Module key (2.6.2)
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Create / interact with Google Cloud Datastore keys.
Classes
Key(*path_args, **kwargs)
An immutable representation of a datastore Key.
.. testsetup:: key-ctor
from google.cloud import datastore
project = 'my-special-pony'
client = datastore.Client(project=project)
Key = datastore.Key
parent_key = client.key('Parent', 'foo')
To create a basic key directly:
.. doctest:: key-ctor
Key('EntityKind', 1234, project=project)
<Key('EntityKind', 1234), project=...>
Key('EntityKind', 'foo', project=project)
<Key('EntityKind', 'foo'), project=...>
Though typical usage comes via the
xref_key factory:
.. doctest:: key-ctor
client.key('EntityKind', 1234)
<Key('EntityKind', 1234), project=...>
client.key('EntityKind', 'foo')
<Key('EntityKind', 'foo'), project=...>
To create a key with a parent:
.. doctest:: key-ctor
client.key('Parent', 'foo', 'Child', 1234)
<Key('Parent', 'foo', 'Child', 1234), project=...>
client.key('Child', 1234, parent=parent_key)
<Key('Parent', 'foo', 'Child', 1234), project=...>
To create a partial key:
.. doctest:: key-ctor
client.key('Parent', 'foo', 'Child')
<Key('Parent', 'foo', 'Child'), project=...>
Parameter |
---|
Name | Description |
path_args |
tuple of string and integer
May represent a partial (odd length) or full (even length) key path.
|
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Last updated 2024-09-19 UTC.
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