urlencode: change parameters to Any instead of AnyStr (#715)
urlencode: change parameters to Any instead of AnyStr (#715)

The implementation of this function calls str() on all arguments, so it accepts
any object (https://hg.python.org/cpython/file/3.5/Lib/urllib/parse.py#l801).

This was discussed on the mypy gitter chat.
li-dan/typeshed,tharvik/typeshed,azag0/typeshed,euresti/typeshed,tharvik/typeshed