Use decode on push and pull operations.

Stream helper has the ability to decode the responses from strings to
JSON. This commit enables this functionality on push and pull operations.

Signed-off-by: Aleksandar Topuzovic <[email protected]>

Author: atopuzovic-dw

docker/api/image.py

@@ -148,7 +148,7 @@ def load_image(self, data):
         self._raise_for_status(res)
 
     def pull(self, repository, tag=None, stream=False,
-             insecure_registry=False, auth_config=None):
+             insecure_registry=False, auth_config=None, decode=False):
         if insecure_registry:
             warnings.warn(
                 INSECURE_REGISTRY_DEPRECATION_WARNING.format('pull()'),
@@ -200,12 +200,12 @@ def pull(self, repository, tag=None, stream=False,
         self._raise_for_status(response)
 
         if stream:
-            return self._stream_helper(response)
+            return self._stream_helper(response, decode=decode)
 
         return self._result(response)
 
     def push(self, repository, tag=None, stream=False,
-             insecure_registry=False):
+             insecure_registry=False, decode=False):
         if insecure_registry:
             warnings.warn(
                 INSECURE_REGISTRY_DEPRECATION_WARNING.format('push()'),
@@ -241,7 +241,7 @@ def push(self, repository, tag=None, stream=False,
         self._raise_for_status(response)
 
         if stream:
-            return self._stream_helper(response)
+            return self._stream_helper(response, decode=decode)
 
         return self._result(response)