# -*-coding:utf-8-*-
import operator
print(operator.add(1,1)) # 加
print(operator.sub(2,1)) #减
print(operator.mul(2,3)) # 乘
print(operator.truediv(6,2)) # 除
print(operator.contains("ab","a"))
print(operator.pow(2,3))
print(operator.ge(1,1)) # ge代表>=
print(operator.ge(2,1))
print(operator.le(1,2)) # le代表<=
print(operator.eq(1,1)) # eq代表=
