from flask import Flask, render_template
import random
app = Flask(__name__)
 
@app.route('/')
def welcome():
    # Note that this isn't the right way to do these URLs; 
    # we'll see the right way next time.
    return '''<h1>Welcome</h1>
<p>Go to <a href="/fred">fred</a> to see info about fred
<p>Go to <a href="/george">george</a> to see info about george
'''
 
def lucky():
    return '<p>Your lucky number is {n}'.format(n=random.randrange(1,100))
 
@app.route('/fred')
def fred():
    return '''<p>This function handles the 'fred' URL'''+lucky()
 
@app.route('/george')
def george():
    return '''<p>However, this function handles 'george'.'''+lucky()
 
if __name__ == '__main__':
    import os
    uid = os.getuid()
    app.debug = True
    app.run('0.0.0.0',uid)