python
from flask import Flask
app = Flask(__name__)
@app.route('/')
def index():
return 'Hello, Flask!'
if __name__ == '__main__':
app.run()
python
from flask import Flask, request
app = Flask(__name__)
@app.route('/login', methods=['POST'])
def login():
username = request.form.get('username')
password = request.form.get('password')
return 'Login successful'
if __name__ == '__main__':
app.run()
python
from flask import Flask, render_template, jsonify
app = Flask(__name__)
@app.route('/')
def index():
return 'Hello, Flask!'
@app.route('/user')
def get_user():
user = {
'name': 'John Doe',
'age': 25,
'email': 'johndoe@example.com'
}
return jsonify(user)
@app.route('/template')
def show_template():
return render_template('template.html', name='Flask')
if __name__ == '__main__':
app.run()