parameters: (self, node, reason)
docstring: Used for warning the user about possible uncertainty in the
          translation.
  
          First argument is the top-level node for the code in question.
          Optional second argument is why it can't be converted.
docstring_summary: Used for warning the user about possible uncertainty in the
          translation.
docstring_tokens: Used for warning the user about possible uncertainty in the translation .
function: def warning(self, node, reason):
          """Used for warning the user about possible uncertainty in the
          translation.
  
          First argument is the top-level node for the code in question.
          Optional second argument is why it can't be converted.
          """
          lineno = node.get_lineno()
          self.log_message("Line %d: %s" % (lineno, reason))
function_tokens: def warning ( self , node , reason ) : lineno = node . get_lineno ( ) self . log_message ( "Line %d: %s" % ( lineno , reason ) )