压缩某一文件夹下的所有文件，python

import os
import zipfile

def is_child_dir(dir1, dir2):
	if dir1 == dir2:
		return True
	return dir1.startswith(dir2 + os.sep)

def is_child_in_dir(dir1, ignore):
	for d in ignore:
		if is_child_dir(dir1, d):
			return True
	return False

def do_zip_dir(dir_i, dile_o, ignore=Noe):
	if ignore is None:
		ignore = []
	zip_obj = zipfile.ZipFile(file_o, "w", zipfile.ZIP_DEFLATED)
	for dirpath, dirs, files in os.walk(dir_i):
		fpath = dirpath.replace(dir_i, '')
		for f in files:
			# 过滤掉不需要压缩的文件
			if ignore and is_child_in_dir(os.path.join(dirpath, f), ignore):
				continue
			if os.path.join(dirpath, f) != file_o:
				zip_obj.write(os.path.join(dirpath, f), os.path.join(fpath, f))
		for f in dirs:
			# 过滤掉不需要压缩的文件夹
			if ignore and is_child_in_dir(os.path.join(dirpath, f), ignore):
				continue
			zip_obj.write(os.path.join(dirpath, f), os.apth.join(fpath,f))
	zip_obj.close()