python 压缩文件夹 脚本

folder = os.path.abspath(folder) # make sure folder is absolute

# Figure out the filename this code should used based on
# what files already exist.
number = 1
while True:
    zipFilename = os.path.basename(folder) + '_' + str(number) + '.zip'
    if not os.path.exists(zipFilename):
        break
    number = number + 1

# Create the zip file.
print('Creating %s...' % (zipFilename))
backupZip = zipfile.ZipFile(zipFilename, 'w')

# Walk the entire folder tree and compress the files in each folder.
for foldername, subfolders, filenames in os.walk(folder):
    print('Adding files in %s...' % (foldername))
    # Add the current folder to the ZIP file.
    backupZip.write(foldername)

    # Add all the files in this folder to the ZIP file.
    for filename in filenames:
        if filename.startswith(os.path.basename(folder) + '_') and filename.endswith('.zip'):
            continue # don't backup the backup ZIP files
        backupZip.write(os.path.join(foldername, filename))
backupZip.close()
print('Done.')