<filename>NewWebsite/learn_flask/10/main.py
from flask import Flask, render_template
from second import second

app = Flask(__name__)
app.register_blueprint(second, url_prefix="")

@app.route("/")
def test():
    return "<h1>Test</h1>"

if __name__ == "__main__":
    app.run(debug=True)
<filename>NewWebsite/learn_flask/10/main.py
from flask import Flask, render_template
from second import second

app = Flask(__name__)
app.register_blueprint(second, url_prefix="")

@app.route("/")
def test():
    return "<h1>Test</h1>"

if __name__ == "__main__":
    app.run(debug=True)