文件操作 - misc.py
返回文件管理
返回主菜单
删除本文件
文件: /opt/alt/python35/lib/python3.5/site-packages/pip/_vendor/distlib/_backport/misc.py
编辑文件内容
# -*- coding: utf-8 -*- # # Copyright (C) 2012 The Python Software Foundation. # See LICENSE.txt and CONTRIBUTORS.txt. # """Backports for individual classes and functions.""" import os import sys __all__ = ['cache_from_source', 'callable', 'fsencode'] try: from imp import cache_from_source except ImportError: def cache_from_source(py_file, debug=__debug__): ext = debug and 'c' or 'o' return py_file + ext try: callable = callable except NameError: from collections import Callable def callable(obj): return isinstance(obj, Callable) try: fsencode = os.fsencode except AttributeError: def fsencode(filename): if isinstance(filename, bytes): return filename elif isinstance(filename, str): return filename.encode(sys.getfilesystemencoding()) else: raise TypeError("expect bytes or str, not %s" % type(filename).__name__)
修改文件时间
将文件时间修改为当前时间的前一年
删除文件