input()函数用于读取标准输入
注意：input函数的返回值类型为字符串

>>> num=input("Please input a number:") Please input a number:32 >>> type(num) <class 'str'> >>> num1=input("Please input the number1:") Please input the number1:5 >>> num2=input("Please input the number2:") >>> print("number1 + number2 =",(num1+num2)) number1 + number2 = 53 >>> print("number1 + number2 =",(int(num1)+int(num2))) number1 + number2 = 8

>>> cus=input("Please input the custom name:") Please input the custom name:Tom >>> cid=input("Please input the custom ID:") Please input the custom ID:001 >>> cus_info=''' custom_name:{0} custom_id:{1} '''.format(cus,cid) >>> print(cus_info) custom_name:Tom custom_id:001