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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _HandleHelp(self, request):
 """Handles help requests."""

    help_path = request.path.split("/", 2)[-1]
    if not help_path:
      raise werkzeug_exceptions.Forbidden("Error: Invalid help path.")

    # Proxy remote documentation.
    return self._RedirectToRemoteHelp(help_path)