I wanted to apply Flask lib. Until yesterday, there was no error, it was done. But now i have an error.
I dont understand.
I dont understand.
from flask import Flask app = Flask(__name__) @app.route("/") def hello(): return "Hellooooooooo!" if __name__ == "__main__": app.run()https://hizliresim.com/ADMv8p"><img src="https://i.hizliresim.com/ADMv8p.png