《Python编程：从入门到实践》答案（第十一章）

逃离我推掉我的手 2022-12-10 12:27 179阅读 0赞

> 人80%的行为出自于习惯。每个月改正一个习惯可让人一年拥有12个好习惯。十年下来这个人会有质的飞越。

![20200926111057960.png][]

#city_functions.py
    def country_city():
    	city=input("Enter your city: ")
    	country=inpout("Enter your country: ")
    	hometown=city+' '+country
    	return hometown.title()

#text_city_functions.py
    import unittest
    from city_functions import country_city
    
    class CityCountryTest(unittest.TestCase):	
    	def test_city_country(self):
    		'''测试城市和国家功能'''
    		output=country_city('santiago','chile')
    		self.arrestEqual(output,'Santiago Chile')
    unittest.main()

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3NodXl1ZGV4aWFvd3U_size_16_color_FFFFFF_t_70][]

#city_functions.py
    def country_city(city,country,population):
    	hometown=city+','+country+'- population '+population
    	return hometown.title()

#city_functions.py
    def country_city(city,country,population=''):
    	if population:
    		
    		hometown=city+' '+country+'-population '+population
    	else:
    		hometown=city+' '+country
    	return hometown.title()

#test_cities.py
    import unittest
    from city_functions import country_city
    class CityCountryTest(unittest.TestCase):	
    	def test_city_country(self):
    		'''测试城市和国家功能'''
    		output=country_city('santiago','chile')
    		self.assertEqual(output,'Santiago Chile')
    	def test_city_country_population(self):
    		'''测试有人口的输入是否可行'''
    		output=country_city('santiago','chile','500000')
    		self.assertEqual(output,'Santiago Chile-Population 500000')
    unittest.main()

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3NodXl1ZGV4aWFvd3U_size_16_color_FFFFFF_t_70 1][]

#employee.py
    class Employee():
    	def __init__(self,firstname,lastname,salary):
    		self.firstname=firstname
    		self.lastname=lastname
    		self.salary=int(salary)
    	def give_raise(self,increase=''):
    		if increase!='':
    			self.salary+=int(increase)
    		else:
    			self.salary+=5000

#testEmployee.py
    import unittest
    from employee import Employee
    
    class EmployeeTest(unittest.TestCase):
    	def setUp(self):
    		self.test_employee=Employee('zhang','chenchen',13000)
    		
    	def test_give_default_raise(self):
    		self.test_employee.give_raise(8000)
    		
    	def test_give_custom_raise(self):
    		self.test_employee.give_raise()
    unittest.main()

[20200926111057960.png]: /images/20221123/3273918458714abdae11aa7121fcd5ee.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3NodXl1ZGV4aWFvd3U_size_16_color_FFFFFF_t_70]: /images/20221123/b99158e72d074922a72c954795636ffe.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3NodXl1ZGV4aWFvd3U_size_16_color_FFFFFF_t_70 1]: /images/20221123/321cc8222eeb4a08b306c6c95add74af.png