pydocstyle 1.0.0-2 (powerpc binary) in ubuntu yakkety

 PEP-257 provides conventions for Python docstrings (string literals which
 occur as first statement in a module, function, class or method definition
 for documentation purposes). This tool checks Python code whether
 these conventions have been complied with, and if docstring are missing.
 .
 This is a successor of the application "pep257".