Sphinx extension to make param links linkable (Python 3 version)

 Sphinx extension which allows :param: directives within Python documentation
 to be linkable.
 .
 Features:
 .
  * :param: directives within Sphinx function/method descriptions will be
    given aparagraph link so that they can be linked to externally.
  * a new text role :paramref: is added, which works like :meth:, :func:, etc.
 .
 This package contains Python 3.x version of sphinx_paramlinks module.