fiftyone.core.annotation.validate_label_schemas#

Annotation label schema validation

Copyright 2017-2026, Voxel51, Inc.
voxel51.com

Exceptions:

ValidationErrors

Validation errors for label schemas

Functions:

validate_label_schemas(sample_collection, ...)

Validates label schemas for a fiftyone.core.collections.SampleCollection.

exception fiftyone.core.annotation.validate_label_schemas.ValidationErrors#

Bases: ExceptionGroup

Validation errors for label schemas

Methods:

`add_note`	Exception.add_note(note) -- add a note to the exception
`derive`
`split`
`subgroup`
`with_traceback`	Exception.with_traceback(tb) -- set self.__traceback__ to tb and return self.

Attributes:

`args`
`exceptions`	nested exceptions
`message`	exception message

add_note()#: Exception.add_note(note) – add a note to the exception

args#

derive()#

exceptions#: nested exceptions

message#: exception message

split()#

subgroup()#

with_traceback()#: Exception.with_traceback(tb) – set self.__traceback__ to tb and return self.

fiftyone.core.annotation.validate_label_schemas.validate_label_schemas(sample_collection, label_schema, fields=None, _allow_default=False)#

Validates label schemas for a fiftyone.core.collections.SampleCollection. See generate_label_schemas() for acceptable label schema specifications

Parameters:

sample_collection – the fiftyone.core.collections.SampleCollection
label_schema – a label schemas dict or an individual field’s label schema dict if only one field is provided
fields (None) – a field name, embedded.field.name or iterable of such values

Raises:

ValidationErrors – if the label schema(s) are invalid