black formatting and removed trailing whitespace

Author: as

docs/quickstart.rst

@@ -30,7 +30,7 @@ server with an associated set of resolve methods that know how to fetch
 data.
 
 We are going to create a very simple schema, with a ``Query`` with only
-one field: ``hello`` and an input name. And when we query it, it should return ``"Hello 
+one field: ``hello`` and an input name. And when we query it, it should return ``"Hello
 {argument}"``.
 
 .. code:: python

setup.py

@@ -62,7 +62,9 @@ def run_tests(self):
     name="graphene",
     version=version,
     description="GraphQL Framework for Python",
-    long_description=codecs.open("README.rst", "r", encoding="ascii", errors="replace").read(),
+    long_description=codecs.open(
+        "README.rst", "r", encoding="ascii", errors="replace"
+    ).read(),
     url="https://github.com/graphql-python/graphene",
     author="Syrus Akbary",
     author_email="[email protected]",