python 批量解压压缩文件的实例代码

#/usr/bin/python#coding=utf-8import os,sys import zipfile open_path='e://data'save_path='e://data' os.chdir(open_path)#转到路径#首先，通过zipfile模块打开指定位置zip文件#传入文件名列表，及列表文件所在路径，及存储路径def Decompression(files,file_path,save_path):  os.getcwd()#当前路径  os.chdir(file_path)#转到路径  for file_name in files:   print(file_name)   r = zipfile.is_zipfile(file_name)#判断是否解压文件   if r:      zpfd = zipfile.ZipFile(file_name)#读取压缩文件     os.chdir(save_path)#转到存储路径      zpfd.extractall()      zpfd.close()def files_save(open_path): for file_path,sub_dirs,files in os.walk(open_path):#获取所有文件名，路径   print(file_path,sub_dirs,files)   Decompression(files,file_path,save_path)files_save(open_path)

#!/usr/bin/python# -*- coding: UTF-8 -*-'''Created on Jun 6, 2019@author: carson'''import osimport reimport zipfileimport StringIO# 下述三行是为了解决编码问题import sysreload(sys)sys.setdefaultencoding('utf8')file_path = r'/Users/qcq/Downloads/bills'file_out = r'/Users/qcq/Downloads/qcq.txt'# 正则表达式匹配基本话费，信息费，长途费，三个条目。pattern = re.compile(r'/d+/./d+')phone_number_line = 1 #标记文件的第一行是电话号码行real_bill_line = 7 # 正文开始'''1. 代码第一部分，首先迭代给定的文件目录，取得需要处理的zip文件，存储在一个列表里面，为后边的文件处理服务。此处主要是使用os.walk来迭代目录，然后使用os.path.join连接两个目录。'''file_name_list = []for dirpath, dirnames, filenames in os.walk(file_path):  for file_name in filenames:    if file_name.endswith('.zip'):      temp_path = os.path.join(dirpath, file_name)      file_name_list.append(temp_path)'''2. 对获取到的上述文件，进行了排序使输出的顺序有序。'''      sorted(file_name_list)'''3. 正文部分'''with open(file_out, 'w') as f_out:  for zip_file in file_name_list:    with zipfile.ZipFile(zip_file) as f:      data = {}      for nameOfFileUnderZip in f.namelist():        count = 1        contents = StringIO.StringIO(f.read(nameOfFileUnderZip))        sum_all = 0.0        for line in contents:          if count > phone_number_line and count < real_bill_line:            count += 1            continue          if phone_number_line == count:            phone_number = line.split(u'：')[1]            count += 1            continue          sum_all += sum(map(float, pattern.findall(line)))        data[phone_number.strip()]=sum_all      f_out.write(zip_file + '/n')      for key, value in sorted(data.items(), key=lambda d:d[0]) :        f_out.write(key + ':' + str(value) + '/n')###############################################################################coding=utf-8#甄码农python代码#使用zipfile做目录压缩，解压缩功能import os,os.pathimport zipfiledef zip_dir(dirname,zipfilename):  filelist = []  if os.path.isfile(dirname):    filelist.append(dirname)  else :    for root, dirs, files in os.walk(dirname):      for name in files:        filelist.append(os.path.join(root, name))  zf = zipfile.ZipFile(zipfilename, "w", zipfile.zlib.DEFLATED)  for tar in filelist:    arcname = tar[len(dirname):]    #print arcname    zf.write(tar,arcname)  zf.close()def unzip_file(zipfilename, unziptodir):  if not os.path.exists(unziptodir): os.mkdir(unziptodir, 0777)  zfobj = zipfile.ZipFile(zipfilename)  for name in zfobj.namelist():    name = name.replace('//','/')    if name.endswith('/'):      os.mkdir(os.path.join(unziptodir, name))    else:            ext_filename = os.path.join(unziptodir, name)      ext_dir= os.path.dirname(ext_filename)      if not os.path.exists(ext_dir) : os.mkdir(ext_dir,0777)      outfile = open(ext_filename, 'wb')      outfile.write(zfobj.read(name))      outfile.close()if __name__ == '__main__':  zip_dir(r'E:/python/learning',r'E:/python/learning/zip.zip')  unzip_file(r'E:/python/learning/zip.zip',r'E:/python/learning2')