def test_add(a, b, expected):
from calculate import add
result = add(a, b)
assert result == pytest.approx(expected)
#def test_sub(a, b, expected):
# from calculate import sub
# result = sub(a, b)
# assert result == pytest.approx(expected)
def runAdd():
print("This is Add function")
print("result= 5+3="+str(calculate.add(5, 3)))
return
user包：
|——models.py
|——User
|——__init__.py
|——test.py
package.py(同级)
"""
# 外用里
# 用户发表文章
# 创建用户对象
# 即使两个模块在同一个包里，导入时也应该通过包.模块导入
from uers.models import User
# from .models import User # 当前目录下的models里面的User类
# ModuleNotFoundError: No module named '__main__.models'; '__main__' is not a package
from article.models import Article
user = User('admin', '123456') # ----->user就是通过导入User类创建的
# 发表文章，文章对象
article = Article('个人总结', '家伟')
user.publish_article(article)
# 里用外
list1 = [1, 3, 5, 6, 7]
from calculate import add
result = add(*list1)
print(result)
def test_add(self):
# https://docs.python.org/3/library/unittest.html
result = calculate.add(10, 5)
self.assertEqual(result, 15)
def test_add(a, b, expected):
from calculate import add
print("a={},b={}".format(a, b))
result = add(a, b)
assert result == pytest.approx(expected)
import calculate number = 10 number2 = 2 print(calculate.add(number, number2)) print(calculate.subtract(number, number2)) print(calculate.multiplied(number, number2)) print(calculate.divide(number, number2))
def test_add(self):
self.assertEqual(3, add(1, 2), msg='测试失败时打印的信息')
import calculate as clt
ch = 1
while ch == 1:
var1 = int(input("enter the first variable"))
var2 = int(input("enter the second variable"))
print(clt.add(var1, var2))
print(clt.sub(var1, var2))
print(clt.div(var1, var2))
print(clt.mul(var1, var2))
ch = int(input("do you want to continue...?"))
# 搜索路径：sys.path import calculate from calculate import add, sub #从模块中调用方法， print(calculate.add(1, 2)) print(add(2, 4)) print(sub(2, 3)) import Web # print(Web.main.x) module 'Web' has no attribute 'main' from Web import main print(main.x)
1 import 模块名 调用时用 模块名.
2 from 模块名 import 变量/函数/类
3 from 模块名 import * 引入该模块中所有的内容。如果需要限制。__all__ = ['','','','']
4 无论from 还是import 模块在导入时会加载所有的内容和执行。
如果不希望调用，就会用到__name__
'''
import random # 导入模块 这样调用是 模块.成员。
import calculate
from calculate import add
from calculate import number, name, Calculater
# for i in range(1,10):
# r = random.randint(1, 10)
# print(r)
# 调用模块里的函数 模块名.变量/函数/类。
list1 = [2, 3, 4, 5]
print(calculate.add(*(list1)))
print('calculate.number', calculate.number)
calculate.Calculater(10).test()
calculate.Calculater.test1()
calculate.Calculater.test2()
print(add(1, 3, 43, number))
print(name)
Calculater(10).test()
import calculate calculate.add(34, 56)
import calculate result = calculate.add(1, 2) print(result)
import calculate calculate.add(34,56)
import calculate as cal # 匯入 calculate 模組，並取別名為 cal print(cal.add(5,2)) # 7 print(cal.sub(5,2)) # 3
import calculate
if __name__ == '__main__':
print('result:', calculate.add(3, 4))
def test_addition(self):
assert 4 == calculate.add(2, 2)
def test_add(self):
self.assertEqual(3, add(1, 2))
self.assertNotEqual(3, add(2, 2))
import calculate import datetime print(datetime.time) value = calculate.add(5, 6) print(value)
import calculate print(calculate.multiply(256837,4)) print(calculate.add(727225,2737532)) print(calculate.divide(6,3)) print(calculate.subtract(9,2))
def test_add(a, b, expected):
from calculate import add
result = add(a, b)
assert result == pytest.approx(expected)
def test_add(self):
self.assertEqual(10, add(3, 7), msg="加法出错")
import calculate calculate.add(5,6)
from calculate import add,sub print(add(5,2)) # 7 print(sub(5,2)) # 3
# 模块
'''
1.自定义模块
2.使用系统一些模块
导入模块：
1. import 模块名
模块名.函数 模块名.变量 模块名.类
2. from 模块名 import 变量|函数|类
'''
import calculate as cal
list = [4, 5, 6, 7, 8]
result = cal.add(*list)
print(result)
print(cal.number)
print(cal.Student)
def _():
assert calculate.add(1, 2) == 3
s.age = 10
print(s.age)
# 单例模式
class Singleton:
__instance = None
def __new__(cls, *args, **kwargs):
if cls.__instance is None:
cls.__instance = object.__new__(cls)
return cls.__instance
n1 = Singleton()
n2 = Singleton()
print(n1, n2)
print(n1 == n2)
# 模块
# import calculate
#
list1 = [1, 2, 3, 4, 5, 6, 7, 8, 9]
# res=calculate.add(*list1)
# print(res)
from calculate import add
res = add(*list1)
print(res)
def _():
assert calculate.add(1, 1) == 2
import calculate number = 10 number1 = 2 print(calculate.add(10, 2)) print(calculate.subtract(10, 2)) print(calculate.multiplied(10, 2)) print(calculate.divide(10, 2))
import calculate
a = int(input("enter the first number"))
b = int(input("enter the second number"))
calculate.add(a, b)
calculate.sub(a, b)
def test_add(self):
self.assertEqual(calculate.add(5, 10), 15)
import calculate # 匯入 calculate 模組 print(calculate.add(5,2)) # 7 print(calculate.sub(5,2)) # 3