fix formatting issues

Author: roroco

fdk/constants.py

@@ -46,6 +46,7 @@
 
 VERSION_HEADER_VALUE = "fdk-python/" + version.VERSION
 
+
 # todo: python 3.8 is on its way, make more flexible
 def is_py37():
     py_version = sys.version_info

fdk/response.py

@@ -38,7 +38,8 @@ def __init__(self, ctx: context.InvokeContext,
         self.response_data = response_data if response_data else ""
         if headers is None:
             headers = {}
-        headers.update({constants.FN_FDK_VERSION: constants.VERSION_HEADER_VALUE})
+        headers.update({constants.FN_FDK_VERSION:
+                        constants.VERSION_HEADER_VALUE})
         ctx.SetResponseHeaders(headers, status_code)
         self.ctx = ctx
 

fdk/tests/test_http_stream.py

@@ -34,7 +34,8 @@ async def test_override_content_type():
     assert headers.get("content-type") == "application/json"
     # we've had issues with 'Content-Type: None' slipping in
     assert headers.get("Content-Type") is None
-    assert headers.get(constants.FN_FDK_VERSION) == constants.VERSION_HEADER_VALUE
+    assert headers.get(
+        constants.FN_FDK_VERSION) == constants.VERSION_HEADER_VALUE
 
 
 @pytest.mark.asyncio