python第二课

#格式化输出 %占位符,s字符串 d digit数字 %%只是单纯的显示%
#while else 当while循环被break打断,就不会执生else的结果
# % s d
# name = input('请输入姓名')
# age = input('请输入年龄')
# height=input('请输入身高')
# msg = "我叫%s,今年%s 身高%s" %(name,age,height)
# print(msg)
# name = input('请输入姓名:')
# age=input('请输入年龄:')
# job=input('请输入工作:')
# hobbie=input('你的爱好:')
# msg = '''_________info of Ales Li_____________
# Name    :%s
# Age     :%d
# job     :%s
# Hobbic  :%s
# _______________end____________________'''%(name,int(age),job,hobbie)
# print(msg)

# name = input('请输入姓名')
# age = input('请输入年龄')
# height=input('请输入身高')
# msg = "我叫%s,今年%s 身高%s 学习进度3%%" %(name,age,height)#想要100%输出就加%
# print(msg)

#and or not
# x and y x True,则返回y
# print(2 > 1 and  1 < 4)
# print(2 > 1 and 1<4 or 2<3 and 9 > 6 or 2 < 4 and 3<2)
# print(0 or 4 and 3 or 2)
# print(2 or 1 < 3 and 2)
# print(1 and 2)
# print(0 and 2)

# print(6 or 2>1)
# print(2 > 1 or 6)
# print(3 > 1 and 0)

#计算1-2+3...+99中除了88以外所有数据的总和
# i=1
# sum=0
# while i<100:
#     if i==88:
#         i+=1
#         continue
#     if i%2!=0:
#         sum=sum+i
#     else:
#         sum=sum-i
#     i+=1
# print(sum)