'openstackclient.common.exceptions.from_response' method is never called
in openstackclient code base, so we should remove it.
Change-Id: I04254a4e66863942e6c273d77bbd66ce2ce7804c
Related-Bug: #1559072
In Python 2, dict.keys() will return a list.
But in Python 3, it will return an iterator.
So we need to fix all the places that assuming
dict.keys() is a list.
Change-Id: I8d1cc536377b3e5c644cfaa0892e40d0bd7c11b1
Closes-Bug: #1556350
`dict.get()` returns `None` by default, if a key wasn't found.
Removing `None` as second argument to avoid redundancy.
Change-Id: Ia82f7469cd019509bbeccbfe54b15eeedc7bb6ea
Made all the necessary changes to pass new PEP8 standards.
Also cleaned up docstrings to conform to the HACKING stanards.
Change-Id: Ib8df3030da7a7885655689ab5da0717748c9edbe
* Specific versions supported are managed in XXXXXX.client.py with a
mapping from version to client class. This is based on the scheme
that is included in novaclient; none of the other client libs have
that capability.
Change-Id: I930b197f1189e7f52c3b0096e73e0773cf925542
