from flask import Flask, Response import time app = Flask(__name__) def root_dir(): # pragma: no cover return os.path.abspath(os.path.dirname(__file__)) def get_time(): return '
{}
'.format(time.strftime('%H:%M:%S')) @app.route('/') def index(): return """

Clock

{}
""".format(get_time()) @app.route('/events') def events(): def generate(): while True: yield 'event: datastar-fragment\n' yield 'data: fragment {}\n\n'.format(get_time()) time.sleep(1) return Response(generate(), content_type='text/event-stream') if __name__ == '__main__': app.run(debug=True)