pip install bottle python from bottle import Bottle, run python app = Bottle() python @app.route('/') def index(): return "Hello, World!" python if __name__ == '__main__': run(app, host='localhost', port=8080) python from bottle import Bottle, run app = Bottle() @app.route('/') def index(): return "Hello, World!" if __name__ == '__main__': run(app, host='localhost', port=8080)