nikhil286
commented
4 years ago Try adding the code below after line 8 i.e. app = Flask(name)
@app.route("/") def hello( ): return "Hello, World"
If it still not works try this link - https://www.youtube.com/watch?v=EeUdel2AJ5g
when i run code. and open the local host link there is error 404. and even i send message it says 404 not found in ngrok window