.

.vscode/launch.json

@@ -10,7 +10,7 @@
             "request": "launch",
             "module": "flask",
             "env": {
-                "FLASK_APP": "app.py",
+                "FLASK_APP": "tr.py",
                 "FLASK_ENV": "development"
             },
             "args": [

app/__init__.py

@@ -0,0 +1,5 @@
+from flask import Flask
+
+app = Flask(__name__)
+
+from app import routes

app/routes.py

@@ -0,0 +1,6 @@
+from app import app
+
+@app.route('/')
+@app.route('/index')
+def index():
+    return "Hello, World!"

tr.py

@@ -0,0 +1 @@
+from app import app