from flask import Flask, render_template from flask_wtf import FlaskForm from wtforms import StringField from wtforms.validators import DataRequired app = Flask(__name__) @app.route("/") def hello_world(): form = MyForm(meta={"csrf": False}) return render_template("index.html", form=form) class MyForm(FlaskForm): name = StringField("name", validators=[DataRequired()]) @app.route("/submit", methods=["GET", "POST"]) def submit(): print("Success!") return render_template("index.html")