b2sdk caches the mapping between bucket name and bucket id, so that the user of the library does not need to maintain the mapping to call the api.
.. autoclass:: b2sdk.v2.AbstractCache :inherited-members:
.. autoclass:: b2sdk.v2.AuthInfoCache() :inherited-members: :special-members: __init__
.. autoclass:: b2sdk.v2.DummyCache() :inherited-members: :special-members: __init__
.. autoclass:: b2sdk.v2.InMemoryCache() :inherited-members: :special-members: __init__