(self, old_text, new_text, filename, equal)
Called with the old version, new version, and filename of a
        refactored file.
Called with the old version, new version, and filename of a
        refactored file.
Called with the old version new version and filename of a refactored file .
def print_output(self, old_text, new_text, filename, equal):
        """Called with the old version, new version, and filename of a
        refactored file."""
        pass
def print_output ( self , old_text , new_text , filename , equal ) : pass