11-1 城市和国家
city_functions.py
# 城市和国家
def get_city_country(city, country):
"""返回格式为City, Country的字符串"""
city_country = city + ', ' + country
return city_country.title()
test_cities.py
import unittest
from city_functions import get_city_country
class CitiesTestCase(unittest.TestCase):
"""测试get_city_country"""
def test_city_country(self):
city_country