Add User-Agent

Author: dt3310321

qcloud_cos/cos_client.py

@@ -161,6 +161,7 @@ def get_auth(self, Method, Bucket, Key=None, Expired=10000, headers={}, params={
     def send_request(self, method, url, timeout=30, **kwargs):
         if self._conf._token is not None:
             kwargs['headers']['x-cos-security-token'] = self._conf._token
+        kwargs['headers']['User-Agent'] = 'cos-python-sdk-v5'
         try:
             for j in range(self._retry):
                 if method == 'POST':