Fix lint error and bump up version.

Author: chickenchickenlove

centraldogma/__init__.py

@@ -1 +1 @@
-__version__ = "0.4.0"
+__version__ = "0.4.1"

centraldogma/content_service.py

@@ -56,11 +56,13 @@ def get_files(
                 path += "/" + path_pattern
 
         handler = {
-            HTTPStatus.OK: lambda resp: (lambda data: [
-                Content.from_dict(content) for content in data
-            ] if isinstance(data, list) else [
-                Content.from_dict(data)
-            ])(resp.json()),
+            HTTPStatus.OK: lambda resp: (
+                lambda data: (
+                    [Content.from_dict(content) for content in data]
+                    if isinstance(data, list)
+                    else [Content.from_dict(data)]
+                )
+            )(resp.json()),
             HTTPStatus.NO_CONTENT: lambda resp: [],
         }
         return self.client.request("get", path, params=params, handler=handler)