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MetadataView #

Bases: object

__contains__(key) #

Return bool(key in self).

__eq__(value) #

Return self==value.

__ge__(value) #

Return self>=value.

__getitem__(key) #

Return self[key].

__gt__(value) #

Return self>value.

__iter__() #

Implement iter(self).

__le__(value) #

Return self<=value.

__lt__(value) #

Return self<value.

__ne__(value) #

Return self!=value.

as_dict() #

Materialise the metadata as a plain dict mapping each key to the list of values seen across the underlying entities.

Returns:

Type Description
dict[str, list]

get(key) #

Look up a metadata value by key.

Parameters:

Name Type Description Default
key str

metadata key.

 required

Returns:

Type Description
Optional[PyPropValueList]

items() #

Pairs of (key, value list) for every metadata key.

Returns:

Type Description
list[tuple[str, PyPropValueList]]

keys() #

Metadata keys present across the underlying entities.

Returns:

Type Description
list[str]

values() #

Metadata values aligned with keys().

Returns:

Type Description
list[PyPropValueList]