how can i fix expected indented block on cmd

Question

I'm trying to run hello.py under CMD but when I run the flask I get this error below, how can I fix it?

enter image description here

Answer 1

You simply need to indent the return 'Hello World!' line in your hello.py file.

from flask import *
app = Flask(__name__)

@app.route('/')
def hello_world():
    return 'Hello, World!'

Should at least allow it to compile