update

Author: xiangyan99

sdk/core/azure-core/tests/test_universal_pipeline.py

@@ -71,10 +71,7 @@ def __deepcopy__(self, memodict={}):
             raise ValueError()
 
     body = Non_deep_copiable()
-    request = HttpRequest('GET', 'http://127.0.0.1/')
-    request.headers = {
-        'user-agent': 'test_request_history'
-    }
+    request = HttpRequest('GET', 'http://127.0.0.1/', {'user-agent': 'test_request_history'})
     request.body = body
     request_history = RequestHistory(request)
     assert request_history.http_request.headers == request.headers