Delete all zerobyte files for Qiniu

del_all_zbyte_files.py

# -*- coding: utf-8 -*-
# Dependents:
# qiniu-sdk(https://github.com/qiniu/python-sdk/releases)
# requests(http://docs.python-requests.org/en/latest/user/install/)
from qiniu import Auth
from qiniu import BucketManager

access_key = '...'
secret_key = '...'
bucket_name = '...'

def del_all_zbyte_files(bucket_name, bucket, prefix=None, limit=None):
    marker = None
    eof = False
    while eof is False:
        ret, eof, info = bucket.list(bucket_name, prefix=prefix, marker=marker, limit=limit)
        marker = ret.get('marker', None)
        for item in ret['items']:
            key = item['key']
            ret, info = bucket.stat(bucket_name, key)
            assert info.status_code == 200
            if ret['fsize'] == 0:
                ret, info = bucket.delete(bucket_name, key)
                print('Del file: ' + key)
    if eof is not True:
        pass
    
q = Auth(access_key, secret_key)
bucket = BucketManager(q)
del_all_zbyte_files(bucket_name, bucket)