python

# 主题：循环语句
# 日期：2022-07-21
# 作者：aifeng
# 目标：continue

import pytest

#10以内奇数相加

class TestContinue:

    def test_char_add(self):
        num = ""
        num +=  str(2)
        num +=  str(3)
        print(num)

    def test_odd_number_add_001(self):
        """10以内奇数相加"""

        #1+3+5+7+9 =?
        num = ""
        num_int = 0
        num_variable = 20
        #TODO: range() 函数定义变量，方便修改
        # 我太聪明了,我的这个方法更同意理解吧
        for i in range(num_variable): # range() 函数定义变量，方便修改
            if i % 2 == 0:
                continue
            else:
                num_int += i
                if i == num_variable - 1:
                    #continue
                    num += str(i)
                else:
                    num += str(i) +"+"
        print(num+"="+str(num_int)) # 13579 , 1+3+5+7+9=25 ,1+3+5+7+9+11+13+15+17+19=100

    #完整
    def test_odd_number_add_002(self):
        """完整"""
        for i in range(10):
            if i % 2 == 0:
                continue
            #print(i) #打印一次，换行一次
            print(i,end="") # 这个我的理解是用空串去拼接，所以是在一行显示
            print("+",end="")

# if __name__ == '__main__':
#     continue_test = ContinueTest()
#     continue_test.test_odd_number_add_002()