关于python:python-文件压缩

import zipfile,osdef un_zip(file_name):    """unzip zip file"""    zip_file = zipfile.ZipFile(file_name)    if os.path.isdir(os.path.splitext(file_name)[0]):        pass    else:        os.mkdir(os.path.splitext(file_name)[0])    for names in zip_file.namelist():        zip_file.extract(names,os.path.splitext(file_name)[0])    zip_file.close()def compress(get_files_path, set_files_path,pwd):    print("正在压缩....")    f = zipfile.ZipFile(set_files_path, 'w', zipfile.ZIP_DEFLATED)    if os.path.isfile(get_files_path):        f.write(get_files_path,os.path.basename(get_files_path))    else:      for dirpath, dirnames, filenames in os.walk(get_files_path):        fpath = dirpath.replace(get_files_path,'')        fpath = fpath and fpath + os.sep or ''        for filename in filenames:            f.write(os.path.join(dirpath,filename), fpath+filename)    f.close()    print("压缩实现")    input("Prease <enter>")def checkfile(get_files_path):    path=get_files_path.strip("\"")    if os.path.exists(path)==False:        print("门路输出谬误")        get_files_path = input("从新输出须要解决的文件门路：")#须要压缩的文件夹        checkfile(get_files_path)    else:        if os.path.splitext(path)[1] == ".zip":            un_zip(path)        else:            # 寄存的压缩文件地址(留神:不能与上述压缩文件夹一样)            set_files_path = path+".zip"            compress(path, set_files_path,pwd)if __name__=='__main__':    pwd = input("使用者明码：")#须要压缩的文件夹    get_files_path = input("须要解决的文件门路：")#须要压缩的文件夹    checkfile(get_files_path)