Python运算符包括python
not逻辑非: not Trueide
input()与raw_input()区别(raw_input 将全部输入都视为字符串)函数
#!/usr/bin/python num1 = input("Please input a number: ") num2 = input("Please input a number: ") print num1 + num2 print num1 - num2 print num1 * num2 print num1 / num2
第二种写法(格式化输出)code
#!/usr/bin/python num1 = input("Please input a number: ") num2 = input("Please input a number: ") print "%s + %s = %s" % (num1,num2,num1 + num2) print "%s - %s = %s" % (num1,num2,num1 - num2) print "%s * %s = %s" % (num1,num2,num1 * num2) print "%s / %s = %s" % (num1,num2,num1 / num2)