1.3 基本语法_输入函数input

age=input('你几岁了?')
print(age)
'''由计算机提问而得到的任何回答，统统为字符串str类型'''
print(type(age))
age=int(age)              #类型转换"机"
print(type(age))

F:\python3\python_3.8.3\python.exe E:/PycharmProjects/pythonProject/demon1/chap3/demo6.py
你几岁了?2
2
<class 'str'>
<class 'int'>