Merge pull request #187 from zhy1985555/master

解决get_auth并发问题

Author: zhy1985555

qcloud_cos/cos_client.py

@@ -240,6 +240,13 @@ def get_auth(self, Method, Bucket, Key, Expired=300, Headers={}, Params={}, Sign
                 )
             print (auth_string)
         """
+
+        # python中默认参数只会初始化一次，这里重新生成可变对象实例避免多线程访问问题
+        if not Headers:
+            Headers = dict()
+        if not Params:
+            Params = dict()
+
         url = self._conf.uri(bucket=Bucket, path=Key)
         r = Request(Method, url, headers=Headers, params=Params)
         auth = CosS3Auth(self._conf, Key, Params, Expired, SignHost)

ut/test.py

@@ -6,9 +6,6 @@
 import os
 import requests
 import json
-
-from requests.models import Response
-
 import base64
 
 from qcloud_cos import CosS3Client