DeprecationWarning: inspect.getargspec()

[iurisilvio]

DeprecationWarning: inspect.getargspec() is deprecated, use inspect.signature() or inspect.getfullargspec()
  argspec = inspect.getargspec(_pusher.Pusher.__init__)
/home/travis/build/iurisilvio/Flask-Pusher/.tox/py37-D/lib/python3.7/site-packages/werkzeug/local.py:347: DeprecationWarning: Request.is_xhr is deprecated. Given that the X-Requested-With header is not a part of any spec, it is not reliable
  return getattr(self._get_current_object(), name)