python解压zip

# encoding=utf-8
import zipfile
import os


def unzip_file(zipfilename, unziptodir): 
    if not os.path.exists(unziptodir): 
        os.mkdir(unziptodir) 
    zfobj = zipfile.ZipFile(zipfilename,‘r‘) 
    for name in zfobj.namelist(): 
        name = name.replace(‘\\‘,‘/‘) 
        print(name)
        if name.endswith(‘/‘): 
            os.mkdir(os.path.join(unziptodir, name)) 
        else:             
            ext_filename = os.path.join(unziptodir, name) 
            print(‘ext_filename=‘+ext_filename)
            ext_dir= os.path.dirname(ext_filename)
            print(‘ext_dir=‘+ext_dir)
            print(‘\n‘)
            
            if not os.path.exists(ext_dir):
                os.mkdir(ext_dir) 
            data = zfobj.read(name)
            outfile = open(ext_filename, ‘wb‘)
            outfile.write(data)
            outfile.close()
            
if __name__ == ‘__main__‘: 
    unzip_file(‘.\\quantdo_page.zip‘,‘.\\‘)     #在当前文件夹下进行解压，解压到当前路径