from flask import Flask, escape, request, make_response app = Flask(__name__) @app.route('/') def page1(): res = '''
''' return res @app.route('/page2') def page2(): first_number = request.args.get("first") res = ''' ''' return res @app.route('/page3') def page3(): first_number = request.args.get("first") second_number = request.args.get('second') # statement will fail if first_number and second_number are not # valid integers return "your number is: " + str(int(first_number) + int(second_number)) if __name__ == '__main__': app.run(use_reloader=True, debug=True)