Tutorial by Examples

from flask import Flask, render_template, redirect, url_for app = Flask(__name__) @app.route('/') def main_page(): return render_template('main.html') @app.route('/main') def go_to_main(): return redirect(url_for('main_page'))

# ... # same as above @app.route('/welcome/<name>') def welcome(name): return render_template('main.html', name=name) @app.route('/login', methods=['GET', 'POST']) def login(): if request.method == 'POST': # ... # check for valid login, assign username ...