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Correctly iterate over list_databases. #4047

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Sep 25, 2017
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Correctly iterate over list_databases. #4047

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8 changes: 6 additions & 2 deletions docs/spanner/database-usage.rst
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Expand Up @@ -8,12 +8,16 @@ interact with individual databases for that instance.
List Databases
--------------

To list of all existing databases for an instance, use its
To iterate over all existing databases for an instance, use its
:meth:`~google.cloud.spanner.instance.Instance.list_databases` method:

.. code:: python

databases, token = instance.list_databases()
for database in instance.list_databases():
# `database` is a `Database` object.

This method yields :class:`~.spanner_admin_database_v1.types.Database`
objects.


Database Factory
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