Reformat with black

https://github.com/python/black

examples/javascript/setup.py

@@ -2,29 +2,21 @@ import io
 
 from setuptools import find_packages, setup
 
-with io.open('README.rst', 'rt', encoding='utf8') as f:
+with io.open("README.rst", "rt", encoding="utf8") as f:
     readme = f.read()
 
 setup(
-    name='js_example',
-    version='1.0.0',
-    url='http://flask.pocoo.org/docs/patterns/jquery/',
-    license='BSD',
-    maintainer='Pallets team',
-    maintainer_email='contact@palletsprojects.com',
-    description='Demonstrates making Ajax requests to Flask.',
+    name="js_example",
+    version="1.0.0",
+    url="http://flask.pocoo.org/docs/patterns/jquery/",
+    license="BSD",
+    maintainer="Pallets team",
+    maintainer_email="contact@palletsprojects.com",
+    description="Demonstrates making Ajax requests to Flask.",
     long_description=readme,
     packages=find_packages(),
     include_package_data=True,
     zip_safe=False,
-    install_requires=[
-        'flask',
-    ],
-    extras_require={
-        'test': [
-            'pytest',
-            'coverage',
-            'blinker',
-        ],
-    },
+    install_requires=["flask"],
+    extras_require={"test": ["pytest", "coverage", "blinker"]},
 )