Python 正则表达式提取UNC路径中的server和share

1. Regular Expression^\\\\([a-zA-Z0-9_.$ -]+)\\([a-zA-Z0-9_.$ -]+)eg.\\server\share\folder\file.ext2. Python codeimport resubject = '\\\\server\\share\\folder\\file.ext'match = re.search(r"\\\\([a-zA-Z0-9_.$ -]+)\\([a-zA-Z0-9_.$ -]+)", subject)if match:    server = match.group(1)    share = match.group(2)        print 'server:', server    print 'share:', shareelse:    print 'Invalid URL!'