flask runs.

.env

+FLASK_APP=localq

localq/localq/__init__.py

+from flask import Flask
+
+app = Flask(__name__)
+
+import localq.views

localq/localq/views.py

+from localq import app
+
+@app.route('/')
+def index():
+    return 'Hello world!'

localq/setup.py

+from setuptools import setup
+
+setup(
+    name='localq',
+    packages=['localq'],
+    include_package_data=True,
+    install_requires=[
+        'flask',
+        'python-dotenv',
+    ],
+)