return the pruned networks

Signed-off-by: Srinivas Reddy Thatiparthy <[email protected]>

Author: srinivasreddy

docker/models/networks.py

@@ -211,5 +211,5 @@ def list(self, *args, **kwargs):
         return networks
 
     def prune(self, filters=None):
-        self.client.api.prune_networks(filters=filters)
+        return self.client.api.prune_networks(filters=filters)
     prune.__doc__ = APIClient.prune_networks.__doc__