requirement_fnames = ( "requirements.txt", "requirements/extra.txt", "requirements/loggers.txt", "requirements/test.txt", "requirements/examples.txt", ) def replace_min(fname: str): req = open(fname).read().replace(">=", "==") open(fname, "w").write(req) if __name__ == "__main__": for fname in requirement_fnames: replace_min(fname)