Reformat with black

https://github.com/python/black

examples/javascript/tests/conftest.py

@@ -3,7 +3,7 @@ import pytest
 from js_example import app
 
 
-@pytest.fixture(name='app')
+@pytest.fixture(name="app")
 def fixture_app():
     app.testing = True
     yield app

examples/javascript/tests/test_js_example.py

@@ -3,12 +3,15 @@ import pytest
 from flask import template_rendered
 
 
-@pytest.mark.parametrize(('path', 'template_name'), (
-    ('/', 'plain.html'),
-    ('/plain', 'plain.html'),
-    ('/fetch', 'fetch.html'),
-    ('/jquery', 'jquery.html'),
-))
+@pytest.mark.parametrize(
+    ("path", "template_name"),
+    (
+        ("/", "plain.html"),
+        ("/plain", "plain.html"),
+        ("/fetch", "fetch.html"),
+        ("/jquery", "jquery.html"),
+    ),
+)
 def test_index(app, client, path, template_name):
     def check(sender, template, context):
         assert template.name == template_name
@@ -17,12 +20,9 @@ def test_index(app, client, path, template_name):
         client.get(path)
 
 
-@pytest.mark.parametrize(('a', 'b', 'result'), (
-    (2, 3, 5),
-    (2.5, 3, 5.5),
-    (2, None, 2),
-    (2, 'b', 2),
-))
+@pytest.mark.parametrize(
+    ("a", "b", "result"), ((2, 3, 5), (2.5, 3, 5.5), (2, None, 2), (2, "b", 2))
+)
 def test_add(client, a, b, result):
-    response = client.post('/add', data={'a': a, 'b': b})
-    assert response.get_json()['result'] == result
+    response = client.post("/add", data={"a": a, "b": b})
+    assert response.get_json()["result"] == result