sjw的窝

python 字典取交集 方法： >>> a {'1': ['a', 'b'], '2': ['d', 'e']} >>> b {'1': ['a', 'f'], '3': ['d', 'e']} >>> dict([(i,b[i]) for i in filter(a.has_key,b.keys())]) {...

  File Locking Using a Cross-Platform API 获得平台无关的文件锁 Credit: Jonathan Feinberg, John Nielsen  转自：http://blog.youkuaiyun.com/fdayok/article/details/5263061   问题 Problem   You need to lock files in a ...

转自：http://code.activestate.com/recipes/65203/   portalocker - Cross-platform (posix/nt) API for flock-style file locking. (Python recipe)     ## {{{ http://code.activestate.com/recipes/65203/ (r7...