from flask import Flask

app = Flask(__name__)

#/user/123
@app.route('/users/user_id>')
def get_users_data(user_id):
	return 'get user{}'.format(user_id)

from flask import Flask

app = Flask(__name__)

#/user/123
@app.route('/users/int：user_id>')
def get_users_data(user_id):
	return 'get user{}'.format(user_id)

from werkzeug.routing import BaseConverter

class MobileConverter(BaseConverter):
    """
    手機號格式
    """
    regex = r'1[3-9]\d{9}]'

app = Flask(__name__)
#將自定義轉換器添加到轉換器字典中，并指定轉換器使用時名字為：mobile
app.url_map.converters['mobile'] = MobileConverter

@app.route('/sms_codes/mobile:mob_num>')
def send_sms_code(mob_num):
    return 'send sms code to {}'.format(mob_num)