# > 大于
# < 小于
# >= 大于等于
# <= 小于等于
# != 不等于
# <> 不等于,在python2中可用
# == 等于 = 赋值
# is 是:类似于全等于
# 返回判断结果
# 假:0 0.0 None False ''
# 真:1 True 除了假意外都是真
a = 10
b = 10.1
b = 5
e = 10.0
print(a < b)
print(a > b)
print(a == e) # 注意这里是整数和浮点数全等判断,结果为True
print(a/2 == b) # 这里使用运算符
print(b//1 == e)
print(b//2 == b)
print(b//2 >= b)
print(b//2 != b)
print(b is not b)