# fiftyone.core.session.events Session events. Copyright 2017-2026, Voxel51, Inc.
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**Classes:** | [`Event`](#fiftyone.core.session.events.Event)() | Base server event | |------------------------------------------------------------------------------------------------------|---------------------------------------------------------| | [`LabelData`](#fiftyone.core.session.events.LabelData)(label_id, field, sample_id[, ...]) | | | [`Screenshot`](#fiftyone.core.session.events.Screenshot)(bytes, max_width) | | | [`CaptureNotebookCell`](#fiftyone.core.session.events.CaptureNotebookCell)(subscription, src, width) | Capture notebook cell screenshot event | | [`CloseSession`](#fiftyone.core.session.events.CloseSession)() | Close session event | | [`DeactivateNotebookCell`](#fiftyone.core.session.events.DeactivateNotebookCell)() | Deactivate notebook cell event | | [`Ping`](#fiftyone.core.session.events.Ping)() | Ping (builtin) event | | [`ReactivateNotebookCell`](#fiftyone.core.session.events.ReactivateNotebookCell)(subscription) | Reactivate notebook cell event | | [`Refresh`](#fiftyone.core.session.events.Refresh)(state) | Refresh event | | [`SelectLabels`](#fiftyone.core.session.events.SelectLabels)(labels) | Select labels event | | [`SelectSamples`](#fiftyone.core.session.events.SelectSamples)(samples) | Select samples event | | [`SetSampleSelectionStyle`](#fiftyone.core.session.events.SetSampleSelectionStyle)(style) | Set the sample selection icon style. | | [`SetLabelSelectionStyle`](#fiftyone.core.session.events.SetLabelSelectionStyle)(style) | Set the label selection visual style. | | [`ValueColor`](#fiftyone.core.session.events.ValueColor)(color, value) | | | [`MaskColor`](#fiftyone.core.session.events.MaskColor)(color, intTarget) | | | [`CustomizeColor`](#fiftyone.core.session.events.CustomizeColor)(path[, fieldColor, ...]) | | | [`ColorscaleList`](#fiftyone.core.session.events.ColorscaleList)(value, color) | | | [`Colorscale`](#fiftyone.core.session.events.Colorscale)(path[, name, list]) | | | [`DefaultColorscale`](#fiftyone.core.session.events.DefaultColorscale)([name, list]) | | | [`LabelTagsColors`](#fiftyone.core.session.events.LabelTagsColors)([fieldColor, valueColors]) | | | [`ColorScheme`](#fiftyone.core.session.events.ColorScheme)([color_pool, color_by, ...]) | | | [`SetColorScheme`](#fiftyone.core.session.events.SetColorScheme)(color_scheme) | Set color scheme event | | [`SetDatasetColorScheme`](#fiftyone.core.session.events.SetDatasetColorScheme)() | Set dataset color scheme event | | [`SetSample`](#fiftyone.core.session.events.SetSample)([group_id, sample_id]) | Set sample event | | [`SetSpaces`](#fiftyone.core.session.events.SetSpaces)(spaces) | Set spaces event | | [`SetGroupSlice`](#fiftyone.core.session.events.SetGroupSlice)(slice) | Set group slice eventt | | [`SetFieldVisibilityStage`](#fiftyone.core.session.events.SetFieldVisibilityStage)([stage]) | | | [`StateUpdate`](#fiftyone.core.session.events.StateUpdate)(state) | State update event | | [`AppInitializer`](#fiftyone.core.session.events.AppInitializer)([dataset, group_id, ...]) | | | [`ListenPayload`](#fiftyone.core.session.events.ListenPayload)(initializer, events, subscription) | An initialization payload for an event listener request | **Functions:** | [`add_screenshot`](#fiftyone.core.session.events.add_screenshot)(event) | | |---------------------------------------------------------------------------------------|----| | [`dict_factory`](#fiftyone.core.session.events.dict_factory)(data) | | | [`get_screenshot`](#fiftyone.core.session.events.get_screenshot)(subscription[, pop]) | | ### *class* fiftyone.core.session.events.Event Bases: `object` Base server event **Methods:** | [`get_event_name`](#fiftyone.core.session.events.Event.get_event_name)() | | |--------------------------------------------------------------------------------------------|----| | [`from_data`](#fiftyone.core.session.events.Event.from_data)(event_name, data) | | | [`from_data_async`](#fiftyone.core.session.events.Event.from_data_async)(event_name, data) | | | [`serialize`](#fiftyone.core.session.events.Event.serialize)() | | #### *classmethod* get_event_name() → str #### *static* from_data(event_name: str, data: str | dict) → [CaptureNotebookCell](#fiftyone.core.session.events.CaptureNotebookCell) | [CloseSession](#fiftyone.core.session.events.CloseSession) | [DeactivateNotebookCell](#fiftyone.core.session.events.DeactivateNotebookCell) | [ReactivateNotebookCell](#fiftyone.core.session.events.ReactivateNotebookCell) | [SelectSamples](#fiftyone.core.session.events.SelectSamples) | [SelectLabels](#fiftyone.core.session.events.SelectLabels) | [SetColorScheme](#fiftyone.core.session.events.SetColorScheme) | [SetGroupSlice](#fiftyone.core.session.events.SetGroupSlice) | [SetSample](#fiftyone.core.session.events.SetSample) | [SetLabelSelectionStyle](#fiftyone.core.session.events.SetLabelSelectionStyle) | [SetSampleSelectionStyle](#fiftyone.core.session.events.SetSampleSelectionStyle) | [SetSpaces](#fiftyone.core.session.events.SetSpaces) | [StateUpdate](#fiftyone.core.session.events.StateUpdate) | [SetFieldVisibilityStage](#fiftyone.core.session.events.SetFieldVisibilityStage) #### *async static* from_data_async(event_name: str, data: str | dict) → [CaptureNotebookCell](#fiftyone.core.session.events.CaptureNotebookCell) | [CloseSession](#fiftyone.core.session.events.CloseSession) | [DeactivateNotebookCell](#fiftyone.core.session.events.DeactivateNotebookCell) | [ReactivateNotebookCell](#fiftyone.core.session.events.ReactivateNotebookCell) | [SelectSamples](#fiftyone.core.session.events.SelectSamples) | [SelectLabels](#fiftyone.core.session.events.SelectLabels) | [SetColorScheme](#fiftyone.core.session.events.SetColorScheme) | [SetGroupSlice](#fiftyone.core.session.events.SetGroupSlice) | [SetSample](#fiftyone.core.session.events.SetSample) | [SetLabelSelectionStyle](#fiftyone.core.session.events.SetLabelSelectionStyle) | [SetSampleSelectionStyle](#fiftyone.core.session.events.SetSampleSelectionStyle) | [SetSpaces](#fiftyone.core.session.events.SetSpaces) | [StateUpdate](#fiftyone.core.session.events.StateUpdate) | [SetFieldVisibilityStage](#fiftyone.core.session.events.SetFieldVisibilityStage) #### serialize() ### *class* fiftyone.core.session.events.LabelData(label_id: str, field: str, sample_id: str, frame_number: int | None = None, instance_id: str | None = None, type: str = 'default') Bases: `object` **Attributes:** | [`label_id`](#fiftyone.core.session.events.LabelData.label_id) | | |------------------------------------------------------------------------|----| | [`field`](#fiftyone.core.session.events.LabelData.field) | | | [`sample_id`](#fiftyone.core.session.events.LabelData.sample_id) | | | [`frame_number`](#fiftyone.core.session.events.LabelData.frame_number) | | | [`instance_id`](#fiftyone.core.session.events.LabelData.instance_id) | | | [`type`](#fiftyone.core.session.events.LabelData.type) | | #### label_id *: str* #### field *: str* #### sample_id *: str* #### frame_number *: int | None* *= None* #### instance_id *: str | None* *= None* #### type *: str* *= 'default'* ### *class* fiftyone.core.session.events.Screenshot(bytes: [bytes](#fiftyone.core.session.events.Screenshot.bytes), max_width: int) Bases: `object` **Attributes:** | [`bytes`](#fiftyone.core.session.events.Screenshot.bytes) | | |-------------------------------------------------------------------|----| | [`max_width`](#fiftyone.core.session.events.Screenshot.max_width) | | #### bytes *: [bytes](#fiftyone.core.session.events.Screenshot.bytes)* #### max_width *: int* ### *class* fiftyone.core.session.events.CaptureNotebookCell(subscription: str, src: str, width: int) Bases: [`Event`](#fiftyone.core.session.events.Event) Capture notebook cell screenshot event **Attributes:** | [`subscription`](#fiftyone.core.session.events.CaptureNotebookCell.subscription) | | |------------------------------------------------------------------------------------|----| | [`src`](#fiftyone.core.session.events.CaptureNotebookCell.src) | | | [`width`](#fiftyone.core.session.events.CaptureNotebookCell.width) | | **Methods:** | [`from_data`](#fiftyone.core.session.events.CaptureNotebookCell.from_data)(event_name, data) | | |----------------------------------------------------------------------------------------------------------|----| | [`from_data_async`](#fiftyone.core.session.events.CaptureNotebookCell.from_data_async)(event_name, data) | | | [`get_event_name`](#fiftyone.core.session.events.CaptureNotebookCell.get_event_name)() | | | [`serialize`](#fiftyone.core.session.events.CaptureNotebookCell.serialize)() | | #### subscription *: str* #### src *: str* #### width *: int* #### *static* from_data(event_name: str, data: str | dict) → [CaptureNotebookCell](#fiftyone.core.session.events.CaptureNotebookCell) | [CloseSession](#fiftyone.core.session.events.CloseSession) | [DeactivateNotebookCell](#fiftyone.core.session.events.DeactivateNotebookCell) | [ReactivateNotebookCell](#fiftyone.core.session.events.ReactivateNotebookCell) | [SelectSamples](#fiftyone.core.session.events.SelectSamples) | [SelectLabels](#fiftyone.core.session.events.SelectLabels) | [SetColorScheme](#fiftyone.core.session.events.SetColorScheme) | [SetGroupSlice](#fiftyone.core.session.events.SetGroupSlice) | [SetSample](#fiftyone.core.session.events.SetSample) | [SetLabelSelectionStyle](#fiftyone.core.session.events.SetLabelSelectionStyle) | [SetSampleSelectionStyle](#fiftyone.core.session.events.SetSampleSelectionStyle) | [SetSpaces](#fiftyone.core.session.events.SetSpaces) | [StateUpdate](#fiftyone.core.session.events.StateUpdate) | [SetFieldVisibilityStage](#fiftyone.core.session.events.SetFieldVisibilityStage) #### *async static* from_data_async(event_name: str, data: str | dict) → [CaptureNotebookCell](#fiftyone.core.session.events.CaptureNotebookCell) | [CloseSession](#fiftyone.core.session.events.CloseSession) | [DeactivateNotebookCell](#fiftyone.core.session.events.DeactivateNotebookCell) | [ReactivateNotebookCell](#fiftyone.core.session.events.ReactivateNotebookCell) | [SelectSamples](#fiftyone.core.session.events.SelectSamples) | [SelectLabels](#fiftyone.core.session.events.SelectLabels) | [SetColorScheme](#fiftyone.core.session.events.SetColorScheme) | [SetGroupSlice](#fiftyone.core.session.events.SetGroupSlice) | [SetSample](#fiftyone.core.session.events.SetSample) | [SetLabelSelectionStyle](#fiftyone.core.session.events.SetLabelSelectionStyle) | [SetSampleSelectionStyle](#fiftyone.core.session.events.SetSampleSelectionStyle) | [SetSpaces](#fiftyone.core.session.events.SetSpaces) | [StateUpdate](#fiftyone.core.session.events.StateUpdate) | [SetFieldVisibilityStage](#fiftyone.core.session.events.SetFieldVisibilityStage) #### *classmethod* get_event_name() → str #### serialize() ### *class* fiftyone.core.session.events.CloseSession Bases: [`Event`](#fiftyone.core.session.events.Event) Close session event **Methods:** | [`from_data`](#fiftyone.core.session.events.CloseSession.from_data)(event_name, data) | | |---------------------------------------------------------------------------------------------------|----| | [`from_data_async`](#fiftyone.core.session.events.CloseSession.from_data_async)(event_name, data) | | | [`get_event_name`](#fiftyone.core.session.events.CloseSession.get_event_name)() | | | [`serialize`](#fiftyone.core.session.events.CloseSession.serialize)() | | #### *static* from_data(event_name: str, data: str | dict) → [CaptureNotebookCell](#fiftyone.core.session.events.CaptureNotebookCell) | [CloseSession](#fiftyone.core.session.events.CloseSession) | [DeactivateNotebookCell](#fiftyone.core.session.events.DeactivateNotebookCell) | [ReactivateNotebookCell](#fiftyone.core.session.events.ReactivateNotebookCell) | [SelectSamples](#fiftyone.core.session.events.SelectSamples) | [SelectLabels](#fiftyone.core.session.events.SelectLabels) | [SetColorScheme](#fiftyone.core.session.events.SetColorScheme) | [SetGroupSlice](#fiftyone.core.session.events.SetGroupSlice) | [SetSample](#fiftyone.core.session.events.SetSample) | [SetLabelSelectionStyle](#fiftyone.core.session.events.SetLabelSelectionStyle) | [SetSampleSelectionStyle](#fiftyone.core.session.events.SetSampleSelectionStyle) | [SetSpaces](#fiftyone.core.session.events.SetSpaces) | [StateUpdate](#fiftyone.core.session.events.StateUpdate) | [SetFieldVisibilityStage](#fiftyone.core.session.events.SetFieldVisibilityStage) #### *async static* from_data_async(event_name: str, data: str | dict) → [CaptureNotebookCell](#fiftyone.core.session.events.CaptureNotebookCell) | [CloseSession](#fiftyone.core.session.events.CloseSession) | [DeactivateNotebookCell](#fiftyone.core.session.events.DeactivateNotebookCell) | [ReactivateNotebookCell](#fiftyone.core.session.events.ReactivateNotebookCell) | [SelectSamples](#fiftyone.core.session.events.SelectSamples) | [SelectLabels](#fiftyone.core.session.events.SelectLabels) | [SetColorScheme](#fiftyone.core.session.events.SetColorScheme) | [SetGroupSlice](#fiftyone.core.session.events.SetGroupSlice) | [SetSample](#fiftyone.core.session.events.SetSample) | [SetLabelSelectionStyle](#fiftyone.core.session.events.SetLabelSelectionStyle) | [SetSampleSelectionStyle](#fiftyone.core.session.events.SetSampleSelectionStyle) | [SetSpaces](#fiftyone.core.session.events.SetSpaces) | [StateUpdate](#fiftyone.core.session.events.StateUpdate) | [SetFieldVisibilityStage](#fiftyone.core.session.events.SetFieldVisibilityStage) #### *classmethod* get_event_name() → str #### serialize() ### *class* fiftyone.core.session.events.DeactivateNotebookCell Bases: [`Event`](#fiftyone.core.session.events.Event) Deactivate notebook cell event **Methods:** | [`from_data`](#fiftyone.core.session.events.DeactivateNotebookCell.from_data)(event_name, data) | | |-------------------------------------------------------------------------------------------------------------|----| | [`from_data_async`](#fiftyone.core.session.events.DeactivateNotebookCell.from_data_async)(event_name, data) | | | [`get_event_name`](#fiftyone.core.session.events.DeactivateNotebookCell.get_event_name)() | | | [`serialize`](#fiftyone.core.session.events.DeactivateNotebookCell.serialize)() | | #### *static* from_data(event_name: str, data: str | dict) → [CaptureNotebookCell](#fiftyone.core.session.events.CaptureNotebookCell) | [CloseSession](#fiftyone.core.session.events.CloseSession) | [DeactivateNotebookCell](#fiftyone.core.session.events.DeactivateNotebookCell) | [ReactivateNotebookCell](#fiftyone.core.session.events.ReactivateNotebookCell) | [SelectSamples](#fiftyone.core.session.events.SelectSamples) | [SelectLabels](#fiftyone.core.session.events.SelectLabels) | [SetColorScheme](#fiftyone.core.session.events.SetColorScheme) | [SetGroupSlice](#fiftyone.core.session.events.SetGroupSlice) | [SetSample](#fiftyone.core.session.events.SetSample) | [SetLabelSelectionStyle](#fiftyone.core.session.events.SetLabelSelectionStyle) | [SetSampleSelectionStyle](#fiftyone.core.session.events.SetSampleSelectionStyle) | [SetSpaces](#fiftyone.core.session.events.SetSpaces) | [StateUpdate](#fiftyone.core.session.events.StateUpdate) | [SetFieldVisibilityStage](#fiftyone.core.session.events.SetFieldVisibilityStage) #### *async static* from_data_async(event_name: str, data: str | dict) → [CaptureNotebookCell](#fiftyone.core.session.events.CaptureNotebookCell) | [CloseSession](#fiftyone.core.session.events.CloseSession) | [DeactivateNotebookCell](#fiftyone.core.session.events.DeactivateNotebookCell) | [ReactivateNotebookCell](#fiftyone.core.session.events.ReactivateNotebookCell) | [SelectSamples](#fiftyone.core.session.events.SelectSamples) | [SelectLabels](#fiftyone.core.session.events.SelectLabels) | [SetColorScheme](#fiftyone.core.session.events.SetColorScheme) | [SetGroupSlice](#fiftyone.core.session.events.SetGroupSlice) | [SetSample](#fiftyone.core.session.events.SetSample) | [SetLabelSelectionStyle](#fiftyone.core.session.events.SetLabelSelectionStyle) | [SetSampleSelectionStyle](#fiftyone.core.session.events.SetSampleSelectionStyle) | [SetSpaces](#fiftyone.core.session.events.SetSpaces) | [StateUpdate](#fiftyone.core.session.events.StateUpdate) | [SetFieldVisibilityStage](#fiftyone.core.session.events.SetFieldVisibilityStage) #### *classmethod* get_event_name() → str #### serialize() ### *class* fiftyone.core.session.events.Ping Bases: [`Event`](#fiftyone.core.session.events.Event) Ping (builtin) event **Methods:** | [`from_data`](#fiftyone.core.session.events.Ping.from_data)(event_name, data) | | |-------------------------------------------------------------------------------------------|----| | [`from_data_async`](#fiftyone.core.session.events.Ping.from_data_async)(event_name, data) | | | [`get_event_name`](#fiftyone.core.session.events.Ping.get_event_name)() | | | [`serialize`](#fiftyone.core.session.events.Ping.serialize)() | | #### *static* from_data(event_name: str, data: str | dict) → [CaptureNotebookCell](#fiftyone.core.session.events.CaptureNotebookCell) | [CloseSession](#fiftyone.core.session.events.CloseSession) | [DeactivateNotebookCell](#fiftyone.core.session.events.DeactivateNotebookCell) | [ReactivateNotebookCell](#fiftyone.core.session.events.ReactivateNotebookCell) | [SelectSamples](#fiftyone.core.session.events.SelectSamples) | [SelectLabels](#fiftyone.core.session.events.SelectLabels) | [SetColorScheme](#fiftyone.core.session.events.SetColorScheme) | [SetGroupSlice](#fiftyone.core.session.events.SetGroupSlice) | [SetSample](#fiftyone.core.session.events.SetSample) | [SetLabelSelectionStyle](#fiftyone.core.session.events.SetLabelSelectionStyle) | [SetSampleSelectionStyle](#fiftyone.core.session.events.SetSampleSelectionStyle) | [SetSpaces](#fiftyone.core.session.events.SetSpaces) | [StateUpdate](#fiftyone.core.session.events.StateUpdate) | [SetFieldVisibilityStage](#fiftyone.core.session.events.SetFieldVisibilityStage) #### *async static* from_data_async(event_name: str, data: str | dict) → [CaptureNotebookCell](#fiftyone.core.session.events.CaptureNotebookCell) | [CloseSession](#fiftyone.core.session.events.CloseSession) | [DeactivateNotebookCell](#fiftyone.core.session.events.DeactivateNotebookCell) | [ReactivateNotebookCell](#fiftyone.core.session.events.ReactivateNotebookCell) | [SelectSamples](#fiftyone.core.session.events.SelectSamples) | [SelectLabels](#fiftyone.core.session.events.SelectLabels) | [SetColorScheme](#fiftyone.core.session.events.SetColorScheme) | [SetGroupSlice](#fiftyone.core.session.events.SetGroupSlice) | [SetSample](#fiftyone.core.session.events.SetSample) | [SetLabelSelectionStyle](#fiftyone.core.session.events.SetLabelSelectionStyle) | [SetSampleSelectionStyle](#fiftyone.core.session.events.SetSampleSelectionStyle) | [SetSpaces](#fiftyone.core.session.events.SetSpaces) | [StateUpdate](#fiftyone.core.session.events.StateUpdate) | [SetFieldVisibilityStage](#fiftyone.core.session.events.SetFieldVisibilityStage) #### *classmethod* get_event_name() → str #### serialize() ### *class* fiftyone.core.session.events.ReactivateNotebookCell(subscription: str) Bases: [`Event`](#fiftyone.core.session.events.Event) Reactivate notebook cell event **Attributes:** | [`subscription`](#fiftyone.core.session.events.ReactivateNotebookCell.subscription) | | |---------------------------------------------------------------------------------------|----| **Methods:** | [`from_data`](#fiftyone.core.session.events.ReactivateNotebookCell.from_data)(event_name, data) | | |-------------------------------------------------------------------------------------------------------------|----| | [`from_data_async`](#fiftyone.core.session.events.ReactivateNotebookCell.from_data_async)(event_name, data) | | | [`get_event_name`](#fiftyone.core.session.events.ReactivateNotebookCell.get_event_name)() | | | [`serialize`](#fiftyone.core.session.events.ReactivateNotebookCell.serialize)() | | #### subscription *: str* #### *static* from_data(event_name: str, data: str | dict) → [CaptureNotebookCell](#fiftyone.core.session.events.CaptureNotebookCell) | [CloseSession](#fiftyone.core.session.events.CloseSession) | [DeactivateNotebookCell](#fiftyone.core.session.events.DeactivateNotebookCell) | [ReactivateNotebookCell](#fiftyone.core.session.events.ReactivateNotebookCell) | [SelectSamples](#fiftyone.core.session.events.SelectSamples) | [SelectLabels](#fiftyone.core.session.events.SelectLabels) | [SetColorScheme](#fiftyone.core.session.events.SetColorScheme) | [SetGroupSlice](#fiftyone.core.session.events.SetGroupSlice) | [SetSample](#fiftyone.core.session.events.SetSample) | [SetLabelSelectionStyle](#fiftyone.core.session.events.SetLabelSelectionStyle) | [SetSampleSelectionStyle](#fiftyone.core.session.events.SetSampleSelectionStyle) | [SetSpaces](#fiftyone.core.session.events.SetSpaces) | [StateUpdate](#fiftyone.core.session.events.StateUpdate) | [SetFieldVisibilityStage](#fiftyone.core.session.events.SetFieldVisibilityStage) #### *async static* from_data_async(event_name: str, data: str | dict) → [CaptureNotebookCell](#fiftyone.core.session.events.CaptureNotebookCell) | [CloseSession](#fiftyone.core.session.events.CloseSession) | [DeactivateNotebookCell](#fiftyone.core.session.events.DeactivateNotebookCell) | [ReactivateNotebookCell](#fiftyone.core.session.events.ReactivateNotebookCell) | [SelectSamples](#fiftyone.core.session.events.SelectSamples) | [SelectLabels](#fiftyone.core.session.events.SelectLabels) | [SetColorScheme](#fiftyone.core.session.events.SetColorScheme) | [SetGroupSlice](#fiftyone.core.session.events.SetGroupSlice) | [SetSample](#fiftyone.core.session.events.SetSample) | [SetLabelSelectionStyle](#fiftyone.core.session.events.SetLabelSelectionStyle) | [SetSampleSelectionStyle](#fiftyone.core.session.events.SetSampleSelectionStyle) | [SetSpaces](#fiftyone.core.session.events.SetSpaces) | [StateUpdate](#fiftyone.core.session.events.StateUpdate) | [SetFieldVisibilityStage](#fiftyone.core.session.events.SetFieldVisibilityStage) #### *classmethod* get_event_name() → str #### serialize() ### *class* fiftyone.core.session.events.Refresh(state: [StateDescription](fiftyone.core.state.md#fiftyone.core.state.StateDescription)) Bases: [`Event`](#fiftyone.core.session.events.Event) Refresh event **Attributes:** | [`state`](#fiftyone.core.session.events.Refresh.state) | | |----------------------------------------------------------|----| **Methods:** | [`from_data`](#fiftyone.core.session.events.Refresh.from_data)(event_name, data) | | |----------------------------------------------------------------------------------------------|----| | [`from_data_async`](#fiftyone.core.session.events.Refresh.from_data_async)(event_name, data) | | | [`get_event_name`](#fiftyone.core.session.events.Refresh.get_event_name)() | | | [`serialize`](#fiftyone.core.session.events.Refresh.serialize)() | | #### state *: [StateDescription](fiftyone.core.state.md#fiftyone.core.state.StateDescription)* #### *static* from_data(event_name: str, data: str | dict) → [CaptureNotebookCell](#fiftyone.core.session.events.CaptureNotebookCell) | [CloseSession](#fiftyone.core.session.events.CloseSession) | [DeactivateNotebookCell](#fiftyone.core.session.events.DeactivateNotebookCell) | [ReactivateNotebookCell](#fiftyone.core.session.events.ReactivateNotebookCell) | [SelectSamples](#fiftyone.core.session.events.SelectSamples) | [SelectLabels](#fiftyone.core.session.events.SelectLabels) | [SetColorScheme](#fiftyone.core.session.events.SetColorScheme) | [SetGroupSlice](#fiftyone.core.session.events.SetGroupSlice) | [SetSample](#fiftyone.core.session.events.SetSample) | [SetLabelSelectionStyle](#fiftyone.core.session.events.SetLabelSelectionStyle) | [SetSampleSelectionStyle](#fiftyone.core.session.events.SetSampleSelectionStyle) | [SetSpaces](#fiftyone.core.session.events.SetSpaces) | [StateUpdate](#fiftyone.core.session.events.StateUpdate) | [SetFieldVisibilityStage](#fiftyone.core.session.events.SetFieldVisibilityStage) #### *async static* from_data_async(event_name: str, data: str | dict) → [CaptureNotebookCell](#fiftyone.core.session.events.CaptureNotebookCell) | [CloseSession](#fiftyone.core.session.events.CloseSession) | [DeactivateNotebookCell](#fiftyone.core.session.events.DeactivateNotebookCell) | [ReactivateNotebookCell](#fiftyone.core.session.events.ReactivateNotebookCell) | [SelectSamples](#fiftyone.core.session.events.SelectSamples) | [SelectLabels](#fiftyone.core.session.events.SelectLabels) | [SetColorScheme](#fiftyone.core.session.events.SetColorScheme) | [SetGroupSlice](#fiftyone.core.session.events.SetGroupSlice) | [SetSample](#fiftyone.core.session.events.SetSample) | [SetLabelSelectionStyle](#fiftyone.core.session.events.SetLabelSelectionStyle) | [SetSampleSelectionStyle](#fiftyone.core.session.events.SetSampleSelectionStyle) | [SetSpaces](#fiftyone.core.session.events.SetSpaces) | [StateUpdate](#fiftyone.core.session.events.StateUpdate) | [SetFieldVisibilityStage](#fiftyone.core.session.events.SetFieldVisibilityStage) #### *classmethod* get_event_name() → str #### serialize() ### *class* fiftyone.core.session.events.SelectLabels(labels: List[[LabelData](#fiftyone.core.session.events.LabelData)]) Bases: [`Event`](#fiftyone.core.session.events.Event) Select labels event **Attributes:** | [`labels`](#fiftyone.core.session.events.SelectLabels.labels) | | |-----------------------------------------------------------------|----| **Methods:** | [`from_data`](#fiftyone.core.session.events.SelectLabels.from_data)(event_name, data) | | |---------------------------------------------------------------------------------------------------|----| | [`from_data_async`](#fiftyone.core.session.events.SelectLabels.from_data_async)(event_name, data) | | | [`get_event_name`](#fiftyone.core.session.events.SelectLabels.get_event_name)() | | | [`serialize`](#fiftyone.core.session.events.SelectLabels.serialize)() | | #### labels *: List[[LabelData](#fiftyone.core.session.events.LabelData)]* #### *static* from_data(event_name: str, data: str | dict) → [CaptureNotebookCell](#fiftyone.core.session.events.CaptureNotebookCell) | [CloseSession](#fiftyone.core.session.events.CloseSession) | [DeactivateNotebookCell](#fiftyone.core.session.events.DeactivateNotebookCell) | [ReactivateNotebookCell](#fiftyone.core.session.events.ReactivateNotebookCell) | [SelectSamples](#fiftyone.core.session.events.SelectSamples) | [SelectLabels](#fiftyone.core.session.events.SelectLabels) | [SetColorScheme](#fiftyone.core.session.events.SetColorScheme) | [SetGroupSlice](#fiftyone.core.session.events.SetGroupSlice) | [SetSample](#fiftyone.core.session.events.SetSample) | [SetLabelSelectionStyle](#fiftyone.core.session.events.SetLabelSelectionStyle) | [SetSampleSelectionStyle](#fiftyone.core.session.events.SetSampleSelectionStyle) | [SetSpaces](#fiftyone.core.session.events.SetSpaces) | [StateUpdate](#fiftyone.core.session.events.StateUpdate) | [SetFieldVisibilityStage](#fiftyone.core.session.events.SetFieldVisibilityStage) #### *async static* from_data_async(event_name: str, data: str | dict) → [CaptureNotebookCell](#fiftyone.core.session.events.CaptureNotebookCell) | [CloseSession](#fiftyone.core.session.events.CloseSession) | [DeactivateNotebookCell](#fiftyone.core.session.events.DeactivateNotebookCell) | [ReactivateNotebookCell](#fiftyone.core.session.events.ReactivateNotebookCell) | [SelectSamples](#fiftyone.core.session.events.SelectSamples) | [SelectLabels](#fiftyone.core.session.events.SelectLabels) | [SetColorScheme](#fiftyone.core.session.events.SetColorScheme) | [SetGroupSlice](#fiftyone.core.session.events.SetGroupSlice) | [SetSample](#fiftyone.core.session.events.SetSample) | [SetLabelSelectionStyle](#fiftyone.core.session.events.SetLabelSelectionStyle) | [SetSampleSelectionStyle](#fiftyone.core.session.events.SetSampleSelectionStyle) | [SetSpaces](#fiftyone.core.session.events.SetSpaces) | [StateUpdate](#fiftyone.core.session.events.StateUpdate) | [SetFieldVisibilityStage](#fiftyone.core.session.events.SetFieldVisibilityStage) #### *classmethod* get_event_name() → str #### serialize() ### *class* fiftyone.core.session.events.SelectSamples(samples: List[Dict]) Bases: [`Event`](#fiftyone.core.session.events.Event) Select samples event **Attributes:** | [`samples`](#fiftyone.core.session.events.SelectSamples.samples) | | |--------------------------------------------------------------------|----| **Methods:** | [`from_data`](#fiftyone.core.session.events.SelectSamples.from_data)(event_name, data) | | |----------------------------------------------------------------------------------------------------|----| | [`from_data_async`](#fiftyone.core.session.events.SelectSamples.from_data_async)(event_name, data) | | | [`get_event_name`](#fiftyone.core.session.events.SelectSamples.get_event_name)() | | | [`serialize`](#fiftyone.core.session.events.SelectSamples.serialize)() | | #### samples *: List[Dict]* #### *static* from_data(event_name: str, data: str | dict) → [CaptureNotebookCell](#fiftyone.core.session.events.CaptureNotebookCell) | [CloseSession](#fiftyone.core.session.events.CloseSession) | [DeactivateNotebookCell](#fiftyone.core.session.events.DeactivateNotebookCell) | [ReactivateNotebookCell](#fiftyone.core.session.events.ReactivateNotebookCell) | [SelectSamples](#fiftyone.core.session.events.SelectSamples) | [SelectLabels](#fiftyone.core.session.events.SelectLabels) | [SetColorScheme](#fiftyone.core.session.events.SetColorScheme) | [SetGroupSlice](#fiftyone.core.session.events.SetGroupSlice) | [SetSample](#fiftyone.core.session.events.SetSample) | [SetLabelSelectionStyle](#fiftyone.core.session.events.SetLabelSelectionStyle) | [SetSampleSelectionStyle](#fiftyone.core.session.events.SetSampleSelectionStyle) | [SetSpaces](#fiftyone.core.session.events.SetSpaces) | [StateUpdate](#fiftyone.core.session.events.StateUpdate) | [SetFieldVisibilityStage](#fiftyone.core.session.events.SetFieldVisibilityStage) #### *async static* from_data_async(event_name: str, data: str | dict) → [CaptureNotebookCell](#fiftyone.core.session.events.CaptureNotebookCell) | [CloseSession](#fiftyone.core.session.events.CloseSession) | [DeactivateNotebookCell](#fiftyone.core.session.events.DeactivateNotebookCell) | [ReactivateNotebookCell](#fiftyone.core.session.events.ReactivateNotebookCell) | [SelectSamples](#fiftyone.core.session.events.SelectSamples) | [SelectLabels](#fiftyone.core.session.events.SelectLabels) | [SetColorScheme](#fiftyone.core.session.events.SetColorScheme) | [SetGroupSlice](#fiftyone.core.session.events.SetGroupSlice) | [SetSample](#fiftyone.core.session.events.SetSample) | [SetLabelSelectionStyle](#fiftyone.core.session.events.SetLabelSelectionStyle) | [SetSampleSelectionStyle](#fiftyone.core.session.events.SetSampleSelectionStyle) | [SetSpaces](#fiftyone.core.session.events.SetSpaces) | [StateUpdate](#fiftyone.core.session.events.StateUpdate) | [SetFieldVisibilityStage](#fiftyone.core.session.events.SetFieldVisibilityStage) #### *classmethod* get_event_name() → str #### serialize() ### *class* fiftyone.core.session.events.SetSampleSelectionStyle(style: Dict) Bases: [`Event`](#fiftyone.core.session.events.Event) Set the sample selection icon style. #### style a dict with `"default"` and `"alt"` keys mapping to icon style names (e.g. `"checkmark"`, `"thumbsup"`, etc.) * **Type:** Dict **Attributes:** | [`style`](#id0) | | |-------------------|----| **Methods:** | [`from_data`](#fiftyone.core.session.events.SetSampleSelectionStyle.from_data)(event_name, data) | | |--------------------------------------------------------------------------------------------------------------|----| | [`from_data_async`](#fiftyone.core.session.events.SetSampleSelectionStyle.from_data_async)(event_name, data) | | | [`get_event_name`](#fiftyone.core.session.events.SetSampleSelectionStyle.get_event_name)() | | | [`serialize`](#fiftyone.core.session.events.SetSampleSelectionStyle.serialize)() | | #### style *: Dict* #### *static* from_data(event_name: str, data: str | dict) → [CaptureNotebookCell](#fiftyone.core.session.events.CaptureNotebookCell) | [CloseSession](#fiftyone.core.session.events.CloseSession) | [DeactivateNotebookCell](#fiftyone.core.session.events.DeactivateNotebookCell) | [ReactivateNotebookCell](#fiftyone.core.session.events.ReactivateNotebookCell) | [SelectSamples](#fiftyone.core.session.events.SelectSamples) | [SelectLabels](#fiftyone.core.session.events.SelectLabels) | [SetColorScheme](#fiftyone.core.session.events.SetColorScheme) | [SetGroupSlice](#fiftyone.core.session.events.SetGroupSlice) | [SetSample](#fiftyone.core.session.events.SetSample) | [SetLabelSelectionStyle](#fiftyone.core.session.events.SetLabelSelectionStyle) | [SetSampleSelectionStyle](#fiftyone.core.session.events.SetSampleSelectionStyle) | [SetSpaces](#fiftyone.core.session.events.SetSpaces) | [StateUpdate](#fiftyone.core.session.events.StateUpdate) | [SetFieldVisibilityStage](#fiftyone.core.session.events.SetFieldVisibilityStage) #### *async static* from_data_async(event_name: str, data: str | dict) → [CaptureNotebookCell](#fiftyone.core.session.events.CaptureNotebookCell) | [CloseSession](#fiftyone.core.session.events.CloseSession) | [DeactivateNotebookCell](#fiftyone.core.session.events.DeactivateNotebookCell) | [ReactivateNotebookCell](#fiftyone.core.session.events.ReactivateNotebookCell) | [SelectSamples](#fiftyone.core.session.events.SelectSamples) | [SelectLabels](#fiftyone.core.session.events.SelectLabels) | [SetColorScheme](#fiftyone.core.session.events.SetColorScheme) | [SetGroupSlice](#fiftyone.core.session.events.SetGroupSlice) | [SetSample](#fiftyone.core.session.events.SetSample) | [SetLabelSelectionStyle](#fiftyone.core.session.events.SetLabelSelectionStyle) | [SetSampleSelectionStyle](#fiftyone.core.session.events.SetSampleSelectionStyle) | [SetSpaces](#fiftyone.core.session.events.SetSpaces) | [StateUpdate](#fiftyone.core.session.events.StateUpdate) | [SetFieldVisibilityStage](#fiftyone.core.session.events.SetFieldVisibilityStage) #### *classmethod* get_event_name() → str #### serialize() ### *class* fiftyone.core.session.events.SetLabelSelectionStyle(style: Dict) Bases: [`Event`](#fiftyone.core.session.events.Event) Set the label selection visual style. #### style a dict with `"default"` and `"alt"` keys mapping to label selection style names (e.g. `"dashed"`, `"dashed-red"`, etc.) * **Type:** Dict **Attributes:** | [`style`](#id1) | | |-------------------|----| **Methods:** | [`from_data`](#fiftyone.core.session.events.SetLabelSelectionStyle.from_data)(event_name, data) | | |-------------------------------------------------------------------------------------------------------------|----| | [`from_data_async`](#fiftyone.core.session.events.SetLabelSelectionStyle.from_data_async)(event_name, data) | | | [`get_event_name`](#fiftyone.core.session.events.SetLabelSelectionStyle.get_event_name)() | | | [`serialize`](#fiftyone.core.session.events.SetLabelSelectionStyle.serialize)() | | #### style *: Dict* #### *static* from_data(event_name: str, data: str | dict) → [CaptureNotebookCell](#fiftyone.core.session.events.CaptureNotebookCell) | [CloseSession](#fiftyone.core.session.events.CloseSession) | [DeactivateNotebookCell](#fiftyone.core.session.events.DeactivateNotebookCell) | [ReactivateNotebookCell](#fiftyone.core.session.events.ReactivateNotebookCell) | [SelectSamples](#fiftyone.core.session.events.SelectSamples) | [SelectLabels](#fiftyone.core.session.events.SelectLabels) | [SetColorScheme](#fiftyone.core.session.events.SetColorScheme) | [SetGroupSlice](#fiftyone.core.session.events.SetGroupSlice) | [SetSample](#fiftyone.core.session.events.SetSample) | [SetLabelSelectionStyle](#fiftyone.core.session.events.SetLabelSelectionStyle) | [SetSampleSelectionStyle](#fiftyone.core.session.events.SetSampleSelectionStyle) | [SetSpaces](#fiftyone.core.session.events.SetSpaces) | [StateUpdate](#fiftyone.core.session.events.StateUpdate) | [SetFieldVisibilityStage](#fiftyone.core.session.events.SetFieldVisibilityStage) #### *async static* from_data_async(event_name: str, data: str | dict) → [CaptureNotebookCell](#fiftyone.core.session.events.CaptureNotebookCell) | [CloseSession](#fiftyone.core.session.events.CloseSession) | [DeactivateNotebookCell](#fiftyone.core.session.events.DeactivateNotebookCell) | [ReactivateNotebookCell](#fiftyone.core.session.events.ReactivateNotebookCell) | [SelectSamples](#fiftyone.core.session.events.SelectSamples) | [SelectLabels](#fiftyone.core.session.events.SelectLabels) | [SetColorScheme](#fiftyone.core.session.events.SetColorScheme) | [SetGroupSlice](#fiftyone.core.session.events.SetGroupSlice) | [SetSample](#fiftyone.core.session.events.SetSample) | [SetLabelSelectionStyle](#fiftyone.core.session.events.SetLabelSelectionStyle) | [SetSampleSelectionStyle](#fiftyone.core.session.events.SetSampleSelectionStyle) | [SetSpaces](#fiftyone.core.session.events.SetSpaces) | [StateUpdate](#fiftyone.core.session.events.StateUpdate) | [SetFieldVisibilityStage](#fiftyone.core.session.events.SetFieldVisibilityStage) #### *classmethod* get_event_name() → str #### serialize() ### *class* fiftyone.core.session.events.ValueColor(color: str, value: str) Bases: `object` **Attributes:** | [`color`](#fiftyone.core.session.events.ValueColor.color) | | |-------------------------------------------------------------|----| | [`value`](#fiftyone.core.session.events.ValueColor.value) | | #### color *: str* #### value *: str* ### *class* fiftyone.core.session.events.MaskColor(color: str, intTarget: int | None) Bases: `object` **Attributes:** | [`color`](#fiftyone.core.session.events.MaskColor.color) | | |------------------------------------------------------------------|----| | [`intTarget`](#fiftyone.core.session.events.MaskColor.intTarget) | | #### color *: str* #### intTarget *: int | None* ### *class* fiftyone.core.session.events.CustomizeColor(path: str, fieldColor: str | None = None, colorByAttribute: str | None = None, valueColors: [List](fiftyone.operators.types.md#fiftyone.operators.types.List)[[fiftyone.core.session.events.ValueColor](#fiftyone.core.session.events.ValueColor)] | None = None, maskTargetsColors: [List](fiftyone.operators.types.md#fiftyone.operators.types.List)[[fiftyone.core.session.events.MaskColor](#fiftyone.core.session.events.MaskColor)] | None = None) Bases: `object` **Attributes:** | [`path`](#fiftyone.core.session.events.CustomizeColor.path) | | |---------------------------------------------------------------------------------------|----| | [`fieldColor`](#fiftyone.core.session.events.CustomizeColor.fieldColor) | | | [`colorByAttribute`](#fiftyone.core.session.events.CustomizeColor.colorByAttribute) | | | [`valueColors`](#fiftyone.core.session.events.CustomizeColor.valueColors) | | | [`maskTargetsColors`](#fiftyone.core.session.events.CustomizeColor.maskTargetsColors) | | #### path *: str* #### fieldColor *: str | None* *= None* #### colorByAttribute *: str | None* *= None* #### valueColors *: List[[ValueColor](#fiftyone.core.session.events.ValueColor)] | None* *= None* #### maskTargetsColors *: List[[MaskColor](#fiftyone.core.session.events.MaskColor)] | None* *= None* ### *class* fiftyone.core.session.events.ColorscaleList(value: float, color: str) Bases: `object` **Attributes:** | [`value`](#fiftyone.core.session.events.ColorscaleList.value) | | |-----------------------------------------------------------------|----| | [`color`](#fiftyone.core.session.events.ColorscaleList.color) | | #### value *: float* #### color *: str* ### *class* fiftyone.core.session.events.Colorscale(path: str, name: str | None = None, list: [List](fiftyone.operators.types.md#fiftyone.operators.types.List)[[fiftyone.core.session.events.ColorscaleList](#fiftyone.core.session.events.ColorscaleList)] | None = None) Bases: `object` **Attributes:** | [`path`](#fiftyone.core.session.events.Colorscale.path) | | |-----------------------------------------------------------|----| | [`name`](#fiftyone.core.session.events.Colorscale.name) | | | [`list`](#fiftyone.core.session.events.Colorscale.list) | | **Methods:** | [`serialize`](#fiftyone.core.session.events.Colorscale.serialize)() | | |-----------------------------------------------------------------------|----| #### path *: str* #### name *: str | None* *= None* #### list *: List[[ColorscaleList](#fiftyone.core.session.events.ColorscaleList)] | None* *= None* #### serialize() ### *class* fiftyone.core.session.events.DefaultColorscale(name: str | None = None, list: [List](fiftyone.operators.types.md#fiftyone.operators.types.List)[[fiftyone.core.session.events.ColorscaleList](#fiftyone.core.session.events.ColorscaleList)] | None = None) Bases: `object` **Attributes:** | [`name`](#fiftyone.core.session.events.DefaultColorscale.name) | | |------------------------------------------------------------------|----| | [`list`](#fiftyone.core.session.events.DefaultColorscale.list) | | **Methods:** | [`serialize`](#fiftyone.core.session.events.DefaultColorscale.serialize)() | | |------------------------------------------------------------------------------|----| #### name *: str | None* *= None* #### list *: List[[ColorscaleList](#fiftyone.core.session.events.ColorscaleList)] | None* *= None* #### serialize() ### *class* fiftyone.core.session.events.LabelTagsColors(fieldColor: str | None = None, valueColors: [List](fiftyone.operators.types.md#fiftyone.operators.types.List)[[fiftyone.core.session.events.ValueColor](#fiftyone.core.session.events.ValueColor)] | None = None) Bases: `object` **Attributes:** | [`fieldColor`](#fiftyone.core.session.events.LabelTagsColors.fieldColor) | | |----------------------------------------------------------------------------|----| | [`valueColors`](#fiftyone.core.session.events.LabelTagsColors.valueColors) | | #### fieldColor *: str | None* *= None* #### valueColors *: List[[ValueColor](#fiftyone.core.session.events.ValueColor)] | None* *= None* ### *class* fiftyone.core.session.events.ColorScheme(color_pool: [List](fiftyone.operators.types.md#fiftyone.operators.types.List)[str] | None = None, color_by: str | None = None, multicolor_keypoints: [bool](fiftyone.core.stages.md#fiftyone.core.stages.Exists.bool) | None = None, opacity: float | None = None, show_skeletons: [bool](fiftyone.core.stages.md#fiftyone.core.stages.Exists.bool) | None = None, fields: [List](fiftyone.operators.types.md#fiftyone.operators.types.List)[[fiftyone.core.session.events.CustomizeColor](#fiftyone.core.session.events.CustomizeColor)] | None = None, default_mask_targets_colors: [List](fiftyone.operators.types.md#fiftyone.operators.types.List)[[fiftyone.core.session.events.MaskColor](#fiftyone.core.session.events.MaskColor)] | None = None, colorscales: [List](fiftyone.operators.types.md#fiftyone.operators.types.List)[[fiftyone.core.session.events.Colorscale](#fiftyone.core.session.events.Colorscale)] | None = None, default_colorscale: [fiftyone.core.session.events.DefaultColorscale](#fiftyone.core.session.events.DefaultColorscale) | None = None, label_tags: [fiftyone.core.session.events.LabelTagsColors](#fiftyone.core.session.events.LabelTagsColors) | None = None) Bases: `object` **Attributes:** | [`color_pool`](#fiftyone.core.session.events.ColorScheme.color_pool) | | |--------------------------------------------------------------------------------------------------------|----| | [`color_by`](#fiftyone.core.session.events.ColorScheme.color_by) | | | [`multicolor_keypoints`](#fiftyone.core.session.events.ColorScheme.multicolor_keypoints) | | | [`opacity`](#fiftyone.core.session.events.ColorScheme.opacity) | | | [`show_skeletons`](#fiftyone.core.session.events.ColorScheme.show_skeletons) | | | [`fields`](#fiftyone.core.session.events.ColorScheme.fields) | | | [`default_mask_targets_colors`](#fiftyone.core.session.events.ColorScheme.default_mask_targets_colors) | | | [`colorscales`](#fiftyone.core.session.events.ColorScheme.colorscales) | | | [`default_colorscale`](#fiftyone.core.session.events.ColorScheme.default_colorscale) | | | [`label_tags`](#fiftyone.core.session.events.ColorScheme.label_tags) | | **Methods:** | [`serialize`](#fiftyone.core.session.events.ColorScheme.serialize)() | | |------------------------------------------------------------------------|----| #### color_pool *: List[str] | None* *= None* #### color_by *: str | None* *= None* #### multicolor_keypoints *: [bool](fiftyone.core.stages.md#fiftyone.core.stages.Exists.bool) | None* *= None* #### opacity *: float | None* *= None* #### show_skeletons *: [bool](fiftyone.core.stages.md#fiftyone.core.stages.Exists.bool) | None* *= None* #### fields *: List[[CustomizeColor](#fiftyone.core.session.events.CustomizeColor)] | None* *= None* #### default_mask_targets_colors *: List[[MaskColor](#fiftyone.core.session.events.MaskColor)] | None* *= None* #### colorscales *: List[[Colorscale](#fiftyone.core.session.events.Colorscale)] | None* *= None* #### default_colorscale *: [DefaultColorscale](#fiftyone.core.session.events.DefaultColorscale) | None* *= None* #### label_tags *: [LabelTagsColors](#fiftyone.core.session.events.LabelTagsColors) | None* *= None* #### serialize() ### *class* fiftyone.core.session.events.SetColorScheme(color_scheme: [ColorScheme](#fiftyone.core.session.events.ColorScheme)) Bases: [`Event`](#fiftyone.core.session.events.Event) Set color scheme event **Attributes:** | [`color_scheme`](#fiftyone.core.session.events.SetColorScheme.color_scheme) | | |-------------------------------------------------------------------------------|----| **Methods:** | [`from_odm`](#fiftyone.core.session.events.SetColorScheme.from_odm)(color_scheme) | | |-----------------------------------------------------------------------------------------------------|----| | [`to_odm`](#fiftyone.core.session.events.SetColorScheme.to_odm)() | | | [`from_data`](#fiftyone.core.session.events.SetColorScheme.from_data)(event_name, data) | | | [`from_data_async`](#fiftyone.core.session.events.SetColorScheme.from_data_async)(event_name, data) | | | [`get_event_name`](#fiftyone.core.session.events.SetColorScheme.get_event_name)() | | | [`serialize`](#fiftyone.core.session.events.SetColorScheme.serialize)() | | #### color_scheme *: [ColorScheme](#fiftyone.core.session.events.ColorScheme)* #### *classmethod* from_odm(color_scheme: [ColorScheme](fiftyone.core.odm.dataset.md#fiftyone.core.odm.dataset.ColorScheme)) #### to_odm() #### *static* from_data(event_name: str, data: str | dict) → [CaptureNotebookCell](#fiftyone.core.session.events.CaptureNotebookCell) | [CloseSession](#fiftyone.core.session.events.CloseSession) | [DeactivateNotebookCell](#fiftyone.core.session.events.DeactivateNotebookCell) | [ReactivateNotebookCell](#fiftyone.core.session.events.ReactivateNotebookCell) | [SelectSamples](#fiftyone.core.session.events.SelectSamples) | [SelectLabels](#fiftyone.core.session.events.SelectLabels) | [SetColorScheme](#fiftyone.core.session.events.SetColorScheme) | [SetGroupSlice](#fiftyone.core.session.events.SetGroupSlice) | [SetSample](#fiftyone.core.session.events.SetSample) | [SetLabelSelectionStyle](#fiftyone.core.session.events.SetLabelSelectionStyle) | [SetSampleSelectionStyle](#fiftyone.core.session.events.SetSampleSelectionStyle) | [SetSpaces](#fiftyone.core.session.events.SetSpaces) | [StateUpdate](#fiftyone.core.session.events.StateUpdate) | [SetFieldVisibilityStage](#fiftyone.core.session.events.SetFieldVisibilityStage) #### *async static* from_data_async(event_name: str, data: str | dict) → [CaptureNotebookCell](#fiftyone.core.session.events.CaptureNotebookCell) | [CloseSession](#fiftyone.core.session.events.CloseSession) | [DeactivateNotebookCell](#fiftyone.core.session.events.DeactivateNotebookCell) | [ReactivateNotebookCell](#fiftyone.core.session.events.ReactivateNotebookCell) | [SelectSamples](#fiftyone.core.session.events.SelectSamples) | [SelectLabels](#fiftyone.core.session.events.SelectLabels) | [SetColorScheme](#fiftyone.core.session.events.SetColorScheme) | [SetGroupSlice](#fiftyone.core.session.events.SetGroupSlice) | [SetSample](#fiftyone.core.session.events.SetSample) | [SetLabelSelectionStyle](#fiftyone.core.session.events.SetLabelSelectionStyle) | [SetSampleSelectionStyle](#fiftyone.core.session.events.SetSampleSelectionStyle) | [SetSpaces](#fiftyone.core.session.events.SetSpaces) | [StateUpdate](#fiftyone.core.session.events.StateUpdate) | [SetFieldVisibilityStage](#fiftyone.core.session.events.SetFieldVisibilityStage) #### *classmethod* get_event_name() → str #### serialize() ### *class* fiftyone.core.session.events.SetDatasetColorScheme Bases: [`Event`](#fiftyone.core.session.events.Event) Set dataset color scheme event **Methods:** | [`from_data`](#fiftyone.core.session.events.SetDatasetColorScheme.from_data)(event_name, data) | | |------------------------------------------------------------------------------------------------------------|----| | [`from_data_async`](#fiftyone.core.session.events.SetDatasetColorScheme.from_data_async)(event_name, data) | | | [`get_event_name`](#fiftyone.core.session.events.SetDatasetColorScheme.get_event_name)() | | | [`serialize`](#fiftyone.core.session.events.SetDatasetColorScheme.serialize)() | | #### *static* from_data(event_name: str, data: str | dict) → [CaptureNotebookCell](#fiftyone.core.session.events.CaptureNotebookCell) | [CloseSession](#fiftyone.core.session.events.CloseSession) | [DeactivateNotebookCell](#fiftyone.core.session.events.DeactivateNotebookCell) | [ReactivateNotebookCell](#fiftyone.core.session.events.ReactivateNotebookCell) | [SelectSamples](#fiftyone.core.session.events.SelectSamples) | [SelectLabels](#fiftyone.core.session.events.SelectLabels) | [SetColorScheme](#fiftyone.core.session.events.SetColorScheme) | [SetGroupSlice](#fiftyone.core.session.events.SetGroupSlice) | [SetSample](#fiftyone.core.session.events.SetSample) | [SetLabelSelectionStyle](#fiftyone.core.session.events.SetLabelSelectionStyle) | [SetSampleSelectionStyle](#fiftyone.core.session.events.SetSampleSelectionStyle) | [SetSpaces](#fiftyone.core.session.events.SetSpaces) | [StateUpdate](#fiftyone.core.session.events.StateUpdate) | [SetFieldVisibilityStage](#fiftyone.core.session.events.SetFieldVisibilityStage) #### *async static* from_data_async(event_name: str, data: str | dict) → [CaptureNotebookCell](#fiftyone.core.session.events.CaptureNotebookCell) | [CloseSession](#fiftyone.core.session.events.CloseSession) | [DeactivateNotebookCell](#fiftyone.core.session.events.DeactivateNotebookCell) | [ReactivateNotebookCell](#fiftyone.core.session.events.ReactivateNotebookCell) | [SelectSamples](#fiftyone.core.session.events.SelectSamples) | [SelectLabels](#fiftyone.core.session.events.SelectLabels) | [SetColorScheme](#fiftyone.core.session.events.SetColorScheme) | [SetGroupSlice](#fiftyone.core.session.events.SetGroupSlice) | [SetSample](#fiftyone.core.session.events.SetSample) | [SetLabelSelectionStyle](#fiftyone.core.session.events.SetLabelSelectionStyle) | [SetSampleSelectionStyle](#fiftyone.core.session.events.SetSampleSelectionStyle) | [SetSpaces](#fiftyone.core.session.events.SetSpaces) | [StateUpdate](#fiftyone.core.session.events.StateUpdate) | [SetFieldVisibilityStage](#fiftyone.core.session.events.SetFieldVisibilityStage) #### *classmethod* get_event_name() → str #### serialize() ### *class* fiftyone.core.session.events.SetSample(group_id: str | None = None, sample_id: str | None = None) Bases: [`Event`](#fiftyone.core.session.events.Event) Set sample event **Attributes:** | [`group_id`](#fiftyone.core.session.events.SetSample.group_id) | | |------------------------------------------------------------------|----| | [`sample_id`](#fiftyone.core.session.events.SetSample.sample_id) | | **Methods:** | [`from_data`](#fiftyone.core.session.events.SetSample.from_data)(event_name, data) | | |------------------------------------------------------------------------------------------------|----| | [`from_data_async`](#fiftyone.core.session.events.SetSample.from_data_async)(event_name, data) | | | [`get_event_name`](#fiftyone.core.session.events.SetSample.get_event_name)() | | | [`serialize`](#fiftyone.core.session.events.SetSample.serialize)() | | #### group_id *: str | None* *= None* #### sample_id *: str | None* *= None* #### *static* from_data(event_name: str, data: str | dict) → [CaptureNotebookCell](#fiftyone.core.session.events.CaptureNotebookCell) | [CloseSession](#fiftyone.core.session.events.CloseSession) | [DeactivateNotebookCell](#fiftyone.core.session.events.DeactivateNotebookCell) | [ReactivateNotebookCell](#fiftyone.core.session.events.ReactivateNotebookCell) | [SelectSamples](#fiftyone.core.session.events.SelectSamples) | [SelectLabels](#fiftyone.core.session.events.SelectLabels) | [SetColorScheme](#fiftyone.core.session.events.SetColorScheme) | [SetGroupSlice](#fiftyone.core.session.events.SetGroupSlice) | [SetSample](#fiftyone.core.session.events.SetSample) | [SetLabelSelectionStyle](#fiftyone.core.session.events.SetLabelSelectionStyle) | [SetSampleSelectionStyle](#fiftyone.core.session.events.SetSampleSelectionStyle) | [SetSpaces](#fiftyone.core.session.events.SetSpaces) | [StateUpdate](#fiftyone.core.session.events.StateUpdate) | [SetFieldVisibilityStage](#fiftyone.core.session.events.SetFieldVisibilityStage) #### *async static* from_data_async(event_name: str, data: str | dict) → [CaptureNotebookCell](#fiftyone.core.session.events.CaptureNotebookCell) | [CloseSession](#fiftyone.core.session.events.CloseSession) | [DeactivateNotebookCell](#fiftyone.core.session.events.DeactivateNotebookCell) | [ReactivateNotebookCell](#fiftyone.core.session.events.ReactivateNotebookCell) | [SelectSamples](#fiftyone.core.session.events.SelectSamples) | [SelectLabels](#fiftyone.core.session.events.SelectLabels) | [SetColorScheme](#fiftyone.core.session.events.SetColorScheme) | [SetGroupSlice](#fiftyone.core.session.events.SetGroupSlice) | [SetSample](#fiftyone.core.session.events.SetSample) | [SetLabelSelectionStyle](#fiftyone.core.session.events.SetLabelSelectionStyle) | [SetSampleSelectionStyle](#fiftyone.core.session.events.SetSampleSelectionStyle) | [SetSpaces](#fiftyone.core.session.events.SetSpaces) | [StateUpdate](#fiftyone.core.session.events.StateUpdate) | [SetFieldVisibilityStage](#fiftyone.core.session.events.SetFieldVisibilityStage) #### *classmethod* get_event_name() → str #### serialize() ### *class* fiftyone.core.session.events.SetSpaces(spaces: Dict) Bases: [`Event`](#fiftyone.core.session.events.Event) Set spaces event **Attributes:** | [`spaces`](#fiftyone.core.session.events.SetSpaces.spaces) | | |--------------------------------------------------------------|----| **Methods:** | [`from_data`](#fiftyone.core.session.events.SetSpaces.from_data)(event_name, data) | | |------------------------------------------------------------------------------------------------|----| | [`from_data_async`](#fiftyone.core.session.events.SetSpaces.from_data_async)(event_name, data) | | | [`get_event_name`](#fiftyone.core.session.events.SetSpaces.get_event_name)() | | | [`serialize`](#fiftyone.core.session.events.SetSpaces.serialize)() | | #### spaces *: Dict* #### *static* from_data(event_name: str, data: str | dict) → [CaptureNotebookCell](#fiftyone.core.session.events.CaptureNotebookCell) | [CloseSession](#fiftyone.core.session.events.CloseSession) | [DeactivateNotebookCell](#fiftyone.core.session.events.DeactivateNotebookCell) | [ReactivateNotebookCell](#fiftyone.core.session.events.ReactivateNotebookCell) | [SelectSamples](#fiftyone.core.session.events.SelectSamples) | [SelectLabels](#fiftyone.core.session.events.SelectLabels) | [SetColorScheme](#fiftyone.core.session.events.SetColorScheme) | [SetGroupSlice](#fiftyone.core.session.events.SetGroupSlice) | [SetSample](#fiftyone.core.session.events.SetSample) | [SetLabelSelectionStyle](#fiftyone.core.session.events.SetLabelSelectionStyle) | [SetSampleSelectionStyle](#fiftyone.core.session.events.SetSampleSelectionStyle) | [SetSpaces](#fiftyone.core.session.events.SetSpaces) | [StateUpdate](#fiftyone.core.session.events.StateUpdate) | [SetFieldVisibilityStage](#fiftyone.core.session.events.SetFieldVisibilityStage) #### *async static* from_data_async(event_name: str, data: str | dict) → [CaptureNotebookCell](#fiftyone.core.session.events.CaptureNotebookCell) | [CloseSession](#fiftyone.core.session.events.CloseSession) | [DeactivateNotebookCell](#fiftyone.core.session.events.DeactivateNotebookCell) | [ReactivateNotebookCell](#fiftyone.core.session.events.ReactivateNotebookCell) | [SelectSamples](#fiftyone.core.session.events.SelectSamples) | [SelectLabels](#fiftyone.core.session.events.SelectLabels) | [SetColorScheme](#fiftyone.core.session.events.SetColorScheme) | [SetGroupSlice](#fiftyone.core.session.events.SetGroupSlice) | [SetSample](#fiftyone.core.session.events.SetSample) | [SetLabelSelectionStyle](#fiftyone.core.session.events.SetLabelSelectionStyle) | [SetSampleSelectionStyle](#fiftyone.core.session.events.SetSampleSelectionStyle) | [SetSpaces](#fiftyone.core.session.events.SetSpaces) | [StateUpdate](#fiftyone.core.session.events.StateUpdate) | [SetFieldVisibilityStage](#fiftyone.core.session.events.SetFieldVisibilityStage) #### *classmethod* get_event_name() → str #### serialize() ### *class* fiftyone.core.session.events.SetGroupSlice(slice: str) Bases: [`Event`](#fiftyone.core.session.events.Event) Set group slice eventt **Attributes:** | [`slice`](#fiftyone.core.session.events.SetGroupSlice.slice) | | |----------------------------------------------------------------|----| **Methods:** | [`from_data`](#fiftyone.core.session.events.SetGroupSlice.from_data)(event_name, data) | | |----------------------------------------------------------------------------------------------------|----| | [`from_data_async`](#fiftyone.core.session.events.SetGroupSlice.from_data_async)(event_name, data) | | | [`get_event_name`](#fiftyone.core.session.events.SetGroupSlice.get_event_name)() | | | [`serialize`](#fiftyone.core.session.events.SetGroupSlice.serialize)() | | #### slice *: str* #### *static* from_data(event_name: str, data: str | dict) → [CaptureNotebookCell](#fiftyone.core.session.events.CaptureNotebookCell) | [CloseSession](#fiftyone.core.session.events.CloseSession) | [DeactivateNotebookCell](#fiftyone.core.session.events.DeactivateNotebookCell) | [ReactivateNotebookCell](#fiftyone.core.session.events.ReactivateNotebookCell) | [SelectSamples](#fiftyone.core.session.events.SelectSamples) | [SelectLabels](#fiftyone.core.session.events.SelectLabels) | [SetColorScheme](#fiftyone.core.session.events.SetColorScheme) | [SetGroupSlice](#fiftyone.core.session.events.SetGroupSlice) | [SetSample](#fiftyone.core.session.events.SetSample) | [SetLabelSelectionStyle](#fiftyone.core.session.events.SetLabelSelectionStyle) | [SetSampleSelectionStyle](#fiftyone.core.session.events.SetSampleSelectionStyle) | [SetSpaces](#fiftyone.core.session.events.SetSpaces) | [StateUpdate](#fiftyone.core.session.events.StateUpdate) | [SetFieldVisibilityStage](#fiftyone.core.session.events.SetFieldVisibilityStage) #### *async static* from_data_async(event_name: str, data: str | dict) → [CaptureNotebookCell](#fiftyone.core.session.events.CaptureNotebookCell) | [CloseSession](#fiftyone.core.session.events.CloseSession) | [DeactivateNotebookCell](#fiftyone.core.session.events.DeactivateNotebookCell) | [ReactivateNotebookCell](#fiftyone.core.session.events.ReactivateNotebookCell) | [SelectSamples](#fiftyone.core.session.events.SelectSamples) | [SelectLabels](#fiftyone.core.session.events.SelectLabels) | [SetColorScheme](#fiftyone.core.session.events.SetColorScheme) | [SetGroupSlice](#fiftyone.core.session.events.SetGroupSlice) | [SetSample](#fiftyone.core.session.events.SetSample) | [SetLabelSelectionStyle](#fiftyone.core.session.events.SetLabelSelectionStyle) | [SetSampleSelectionStyle](#fiftyone.core.session.events.SetSampleSelectionStyle) | [SetSpaces](#fiftyone.core.session.events.SetSpaces) | [StateUpdate](#fiftyone.core.session.events.StateUpdate) | [SetFieldVisibilityStage](#fiftyone.core.session.events.SetFieldVisibilityStage) #### *classmethod* get_event_name() → str #### serialize() ### *class* fiftyone.core.session.events.SetFieldVisibilityStage(stage: Dict | None = None) Bases: [`Event`](#fiftyone.core.session.events.Event) **Attributes:** | [`stage`](#fiftyone.core.session.events.SetFieldVisibilityStage.stage) | | |--------------------------------------------------------------------------|----| **Methods:** | [`from_data`](#fiftyone.core.session.events.SetFieldVisibilityStage.from_data)(event_name, data) | | |--------------------------------------------------------------------------------------------------------------|----| | [`from_data_async`](#fiftyone.core.session.events.SetFieldVisibilityStage.from_data_async)(event_name, data) | | | [`get_event_name`](#fiftyone.core.session.events.SetFieldVisibilityStage.get_event_name)() | | | [`serialize`](#fiftyone.core.session.events.SetFieldVisibilityStage.serialize)() | | #### stage *: Dict | None* *= None* #### *static* from_data(event_name: str, data: str | dict) → [CaptureNotebookCell](#fiftyone.core.session.events.CaptureNotebookCell) | [CloseSession](#fiftyone.core.session.events.CloseSession) | [DeactivateNotebookCell](#fiftyone.core.session.events.DeactivateNotebookCell) | [ReactivateNotebookCell](#fiftyone.core.session.events.ReactivateNotebookCell) | [SelectSamples](#fiftyone.core.session.events.SelectSamples) | [SelectLabels](#fiftyone.core.session.events.SelectLabels) | [SetColorScheme](#fiftyone.core.session.events.SetColorScheme) | [SetGroupSlice](#fiftyone.core.session.events.SetGroupSlice) | [SetSample](#fiftyone.core.session.events.SetSample) | [SetLabelSelectionStyle](#fiftyone.core.session.events.SetLabelSelectionStyle) | [SetSampleSelectionStyle](#fiftyone.core.session.events.SetSampleSelectionStyle) | [SetSpaces](#fiftyone.core.session.events.SetSpaces) | [StateUpdate](#fiftyone.core.session.events.StateUpdate) | [SetFieldVisibilityStage](#fiftyone.core.session.events.SetFieldVisibilityStage) #### *async static* from_data_async(event_name: str, data: str | dict) → [CaptureNotebookCell](#fiftyone.core.session.events.CaptureNotebookCell) | [CloseSession](#fiftyone.core.session.events.CloseSession) | [DeactivateNotebookCell](#fiftyone.core.session.events.DeactivateNotebookCell) | [ReactivateNotebookCell](#fiftyone.core.session.events.ReactivateNotebookCell) | [SelectSamples](#fiftyone.core.session.events.SelectSamples) | [SelectLabels](#fiftyone.core.session.events.SelectLabels) | [SetColorScheme](#fiftyone.core.session.events.SetColorScheme) | [SetGroupSlice](#fiftyone.core.session.events.SetGroupSlice) | [SetSample](#fiftyone.core.session.events.SetSample) | [SetLabelSelectionStyle](#fiftyone.core.session.events.SetLabelSelectionStyle) | [SetSampleSelectionStyle](#fiftyone.core.session.events.SetSampleSelectionStyle) | [SetSpaces](#fiftyone.core.session.events.SetSpaces) | [StateUpdate](#fiftyone.core.session.events.StateUpdate) | [SetFieldVisibilityStage](#fiftyone.core.session.events.SetFieldVisibilityStage) #### *classmethod* get_event_name() → str #### serialize() ### *class* fiftyone.core.session.events.StateUpdate(state: [StateDescription](fiftyone.core.state.md#fiftyone.core.state.StateDescription)) Bases: [`Event`](#fiftyone.core.session.events.Event) State update event **Attributes:** | [`state`](#fiftyone.core.session.events.StateUpdate.state) | | |--------------------------------------------------------------|----| **Methods:** | [`from_data`](#fiftyone.core.session.events.StateUpdate.from_data)(event_name, data) | | |--------------------------------------------------------------------------------------------------|----| | [`from_data_async`](#fiftyone.core.session.events.StateUpdate.from_data_async)(event_name, data) | | | [`get_event_name`](#fiftyone.core.session.events.StateUpdate.get_event_name)() | | | [`serialize`](#fiftyone.core.session.events.StateUpdate.serialize)() | | #### state *: [StateDescription](fiftyone.core.state.md#fiftyone.core.state.StateDescription)* #### *static* from_data(event_name: str, data: str | dict) → [CaptureNotebookCell](#fiftyone.core.session.events.CaptureNotebookCell) | [CloseSession](#fiftyone.core.session.events.CloseSession) | [DeactivateNotebookCell](#fiftyone.core.session.events.DeactivateNotebookCell) | [ReactivateNotebookCell](#fiftyone.core.session.events.ReactivateNotebookCell) | [SelectSamples](#fiftyone.core.session.events.SelectSamples) | [SelectLabels](#fiftyone.core.session.events.SelectLabels) | [SetColorScheme](#fiftyone.core.session.events.SetColorScheme) | [SetGroupSlice](#fiftyone.core.session.events.SetGroupSlice) | [SetSample](#fiftyone.core.session.events.SetSample) | [SetLabelSelectionStyle](#fiftyone.core.session.events.SetLabelSelectionStyle) | [SetSampleSelectionStyle](#fiftyone.core.session.events.SetSampleSelectionStyle) | [SetSpaces](#fiftyone.core.session.events.SetSpaces) | [StateUpdate](#fiftyone.core.session.events.StateUpdate) | [SetFieldVisibilityStage](#fiftyone.core.session.events.SetFieldVisibilityStage) #### *async static* from_data_async(event_name: str, data: str | dict) → [CaptureNotebookCell](#fiftyone.core.session.events.CaptureNotebookCell) | [CloseSession](#fiftyone.core.session.events.CloseSession) | [DeactivateNotebookCell](#fiftyone.core.session.events.DeactivateNotebookCell) | [ReactivateNotebookCell](#fiftyone.core.session.events.ReactivateNotebookCell) | [SelectSamples](#fiftyone.core.session.events.SelectSamples) | [SelectLabels](#fiftyone.core.session.events.SelectLabels) | [SetColorScheme](#fiftyone.core.session.events.SetColorScheme) | [SetGroupSlice](#fiftyone.core.session.events.SetGroupSlice) | [SetSample](#fiftyone.core.session.events.SetSample) | [SetLabelSelectionStyle](#fiftyone.core.session.events.SetLabelSelectionStyle) | [SetSampleSelectionStyle](#fiftyone.core.session.events.SetSampleSelectionStyle) | [SetSpaces](#fiftyone.core.session.events.SetSpaces) | [StateUpdate](#fiftyone.core.session.events.StateUpdate) | [SetFieldVisibilityStage](#fiftyone.core.session.events.SetFieldVisibilityStage) #### *classmethod* get_event_name() → str #### serialize() ### *class* fiftyone.core.session.events.AppInitializer(dataset: str | None = None, group_id: str | None = None, group_slice: str | None = None, sample_id: str | None = None, view: str | None = None, workspace: str | None = None) Bases: `object` **Attributes:** | [`dataset`](#fiftyone.core.session.events.AppInitializer.dataset) | | |---------------------------------------------------------------------------|----| | [`group_id`](#fiftyone.core.session.events.AppInitializer.group_id) | | | [`group_slice`](#fiftyone.core.session.events.AppInitializer.group_slice) | | | [`sample_id`](#fiftyone.core.session.events.AppInitializer.sample_id) | | | [`view`](#fiftyone.core.session.events.AppInitializer.view) | | | [`workspace`](#fiftyone.core.session.events.AppInitializer.workspace) | | #### dataset *: str | None* *= None* #### group_id *: str | None* *= None* #### group_slice *: str | None* *= None* #### sample_id *: str | None* *= None* #### view *: str | None* *= None* #### workspace *: str | None* *= None* ### *class* fiftyone.core.session.events.ListenPayload(initializer: [AppInitializer](#fiftyone.core.session.events.AppInitializer) | None | [StateDescription](fiftyone.core.state.md#fiftyone.core.state.StateDescription), events: List[str], subscription: str, polling: [bool](fiftyone.core.stages.md#fiftyone.core.stages.Exists.bool) | None = False) Bases: `object` An initialization payload for an event listener request **Attributes:** | [`initializer`](#fiftyone.core.session.events.ListenPayload.initializer) | | |----------------------------------------------------------------------------|----| | [`events`](#fiftyone.core.session.events.ListenPayload.events) | | | [`subscription`](#fiftyone.core.session.events.ListenPayload.subscription) | | | [`polling`](#fiftyone.core.session.events.ListenPayload.polling) | | **Methods:** | [`from_dict`](#fiftyone.core.session.events.ListenPayload.from_dict)(d) | | |---------------------------------------------------------------------------|----| #### initializer *: [AppInitializer](#fiftyone.core.session.events.AppInitializer) | None | [StateDescription](fiftyone.core.state.md#fiftyone.core.state.StateDescription)* #### events *: List[str]* #### subscription *: str* #### polling *: [bool](fiftyone.core.stages.md#fiftyone.core.stages.Exists.bool) | None* *= False* #### *async classmethod* from_dict(d: dict) → [ListenPayload](#fiftyone.core.session.events.ListenPayload) ### fiftyone.core.session.events.add_screenshot(event: [CaptureNotebookCell](#fiftyone.core.session.events.CaptureNotebookCell)) → None ### fiftyone.core.session.events.dict_factory(data: List[Tuple[str, Any]]) → Dict[str, Any] ### fiftyone.core.session.events.get_screenshot(subscription: str, pop=False) → [Screenshot](#fiftyone.core.session.events.Screenshot)