Python has a built-in mocking library since 3.3, so use that when available instead of requiring everyone to install the external package.
Thank you. Now that this library is planning to drop all Python 2 support (issue #44) I have incorporated these changes.
Pull-Request has been closed by bignose
Python has a built-in mocking library since 3.3, so use that when available instead of requiring everyone to install the external package.