比较运算符包括:== != > >= < <= ,返回的结果只能是True或者False,下面简单在cmd窗口中演示一下
C:\Users\me>python Python 3.6.5 (v3.6.5:f59c0932b4, Mar 28 2018, 16:07:46) [MSC v.1900 32 bit (Intel)] on win32 Type "help", "copyright", "credits" or "license" for more information. >>> a = 10 >>> b = 20 >>> a == b False >>> a != b True >>> a > b False >>> a < b True >>> a <= b True >>> a >= b False >>>