删除 目录下pyc文件

#!/usr/bin/env python
# -*- coding: UTF-8 -*-

import os
import fnmatch

def all_file(root, patterns='*', single_level=False, yield_folders=False):
    patterns = patterns.split(';')
    for path, subdirs, files in os.walk(root):
        if yield_folders:
            files.extend(subdirs)
            files.sort()
        for name in files:
            for pattern in patterns:
                if fnmatch.fnmatch(name, pattern.strip()):   # 去除pattern两端的空格
                    yield os.path.join(path, name)
                if single_level:
                    break

if __name__ == '__main__':
    for path in all_file(os.getcwd(), '*.pyc'):
        os.remove(path)