第十章第十一章作业

10-11：喜欢的数字：

import json
filename = 'number.json'
number = input("What is your favourite number?")
with open(filename,'w') as f_obj:
    json.dump(number,f_obj)
with open(filename) as f_obj:
    number = json.load(f_obj)
    print("I know your favorite number is "+number)

What is your favourite number?6
I know your favorite number is 6

10-12记住喜欢的数字：

import json
filename = 'number.json'
try:
    with open(filename) as f_obj:
        usernumber = json.load(f_obj)
except FileNotFoundError:
        usernumber = input("What is your favourite number?")
        with open(filename,'w') as f_obj:
            json.dump(usernumber,f_obj)
            print("Now we store your favorite number "+usernumber)
else:
    print("I know your favorite number is "+usernumber)

What is your favourite number?8
Now we store your favorite number 8

I know your favorite number is 8

11-1 城市和国家：

import unittest
from city_functions import get_city_country
class City_Country_Case(unittest.TestCase):
    def test_city_country(self):
        formatted_name = get_city_country('beijing','chinese')
        self.assertEqual(formatted_name,'Beijing Chinese')
unittest.main()

.
----------------------------------------------------------------------
Ran 1 test in 0.001s

OK

11-3 雇员：

import unittest
from employee import Employee
class TestEmployee(unittest.TestCase):
    def setUp(self):
        self.myself = Employee('Steph','Curry')
    def test_give_default_raise(self):
        self.assertEqual(self.myself.salary + 5000,self.myself.give_raise())
    def test_give_custom_raise(self):
         self.assertNotEqual(self.myself.salary + 1000,self.myself.give_raise())
unittest.main()

..
----------------------------------------------------------------------
Ran 2 tests in 0.000s

OK