Python 3.5: can't have trailing , in function arg list

repo2docker/docker.py

@@ -61,7 +61,7 @@ class DockerEngine(ContainerEngine):
         # decode=False,
         dockerfile="",
         fileobj=None,
-        path="",
+        path=""
     ):
         return self._apiclient.build(
             buildargs=buildargs,
@@ -96,7 +96,7 @@ class DockerEngine(ContainerEngine):
         ports=None,
         publish_all_ports=False,
         remove=False,
-        volumes=None,
+        volumes=None
     ):
         container = self._client.containers.run(
             image_spec,

repo2docker/engine.py

@@ -107,7 +107,7 @@ class ContainerEngine(ABC):
         # decode=False,
         dockerfile="",
         fileobj=None,
-        path="",
+        path=""
     ):
         """
         Build a container
@@ -199,7 +199,7 @@ class ContainerEngine(ABC):
         ports={},
         publish_all_ports=False,
         remove=False,
-        volumes={},
+        volumes={}
     ):
         """
         Run a container