display flask across network

1from flask import Flask
2
3app = Flask(__name__)
4
5@app.route('/')
6def index():
7  return "Hello world!" 
8
9if __name__ == '__main__':
10    app.debug = True
11    app.run(host="0.0.0.0") #host="0.0.0.0" will make the page accessable
12                            #by going to http://[ip]:5000/ on any computer in 
13                            #the network.