Python全栈学习笔记day 2

格式化输出

01

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)

02

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 %s -----------
Name  : %s
Age   : %d
job   : %s
Hobbie: %s
------------- end -----------------''' %(name,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 学习进度为3%%s" %(name,age,height)
print(msg)

逻辑运算

1

and or not
优先级，（）> not > and > or
print(2 > 1 and 1 < 4)
print(2 > 1 and 1 < 4 or 2 < 3 and 9 > 6 or 2 < 4 and 3 < 2)
T or T or F
T or F
print(3>4 or 4<3 and 1==1)  # F
print(1 < 2 and 3 < 4 or 1>2)  # T
print(2 > 1 and 3 < 4 or 4 > 5 and 2 < 1)  # T
print(1 > 2 and 3 < 4 or 4 > 5 and 2 > 1 or 9 < 8)  # F
print(1 > 1 and 3 < 4 or 4 > 5 and 2 > 1 and 9 > 8 or 7 < 6)  # F
print(not 2 > 1 and 3 < 4 or 4 > 5 and 2 > 1 and 9 > 8 or 7 < 6) # F

2

'''x or y x True，则返回x'''
print(1 or 2)  # 1
print(3 or 2)  # 3
print(0 or 2)  # 2
print(0 or 100)  # 100


print(2 or 100 or 3 or 4)  # 2

print(0 or 4 and 3 or 2)
'''x and y x True，则返回y'''
print(1 and 2)
print(0 and 2)
print(2 or 1 < 3)
print(3 > 1 or 2 and 2)