Code formatting updates using 'black'

Author: retracile

responses.py

@@ -313,7 +313,7 @@ def _url_matches(self, url, other, match_querystring=False):
             return False
 
     def get_headers(self):
-        headers = HTTPHeaderDict() # Duplicate headers are legal
+        headers = HTTPHeaderDict()  # Duplicate headers are legal
         if self.content_type is not None:
             headers["Content-Type"] = self.content_type
         if self.headers:
@@ -380,7 +380,7 @@ def get_response(self, request):
         # having an original response object with the headers as the `msg`, so
         # we give it what it needs.
         orig_response = HTTPResponse(
-            body=body, # required to avoid "ValueError: Unable to determine whether fp is closed."
+            body=body,  # required to avoid "ValueError: Unable to determine whether fp is closed."
             msg=headers,
             preload_content=False,
         )
@@ -421,7 +421,7 @@ def get_response(self, request):
         # having an original response object with the headers as the `msg`, so
         # we give it what it needs.
         orig_response = HTTPResponse(
-            body=body, # required to avoid "ValueError: Unable to determine whether fp is closed."
+            body=body,  # required to avoid "ValueError: Unable to determine whether fp is closed."
             msg=headers,
             preload_content=False,
         )

test_responses.py

@@ -657,7 +657,7 @@ def run():
         assert resp.status_code == status
         assert "session_id" in resp.cookies
         assert resp.cookies["session_id"] == "12345"
-        assert set(resp.cookies.keys()) == set(['session_id'])
+        assert set(resp.cookies.keys()) == set(["session_id"])
 
     run()
     assert_reset()
@@ -680,7 +680,7 @@ def run():
         assert resp.status_code == status
         assert "session_id" in resp.cookies
         assert resp.cookies["session_id"] == "12345"
-        assert set(resp.cookies.keys()) == set(['session_id'])
+        assert set(resp.cookies.keys()) == set(["session_id"])
 
     run()
     assert_reset()
@@ -690,8 +690,8 @@ def test_response_cookies_multiple():
     body = b"test callback"
     status = 200
     headers = [
-        ("set-cookie", '1P_JAR=2019-12-31-23; path=/; domain=.example.com; HttpOnly'),
-        ("set-cookie", 'NID=some=value; path=/; domain=.example.com; secure'),
+        ("set-cookie", "1P_JAR=2019-12-31-23; path=/; domain=.example.com; HttpOnly"),
+        ("set-cookie", "NID=some=value; path=/; domain=.example.com; secure"),
     ]
     url = "http://example.com/"
 
@@ -704,7 +704,7 @@ def run():
         resp = requests.get(url)
         assert resp.text == "test callback"
         assert resp.status_code == status
-        assert set(resp.cookies.keys()) == set(['1P_JAR', 'NID'])
+        assert set(resp.cookies.keys()) == set(["1P_JAR", "NID"])
         assert resp.cookies["1P_JAR"] == "2019-12-31-23"
         assert resp.cookies["NID"] == "some=value"