| import functools | |
| import sys | |
| # from jaraco.functools 4.1 | |
| def identity(x): | |
| return x | |
| # from jaraco.functools 4.1 | |
| def apply(transform): | |
| def wrap(func): | |
| return functools.wraps(func)(compose(transform, func)) | |
| return wrap | |
| # from jaraco.functools 4.1 | |
| def compose(*funcs): | |
| def compose_two(f1, f2): | |
| return lambda *args, **kwargs: f1(f2(*args, **kwargs)) | |
| return functools.reduce(compose_two, funcs) | |
| def replace(pattern): | |
| r""" | |
| >>> replace(r'foo\z') | |
| 'foo\\Z' | |
| """ | |
| return pattern[:-2] + pattern[-2:].replace(r'\z', r'\Z') | |
| legacy_end_marker = apply(replace) if sys.version_info < (3, 14) else identity | |