python flask query params

from flask import Flask, request

app = Flask(__name__)

@app.route('/example')
def example():
    param1 = request.args.get('param1')
    param2 = request.args.get('param2', default='default_value')

    return f'param1: {param1}, param2: {param2}'

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