python 3 bytes比较

Question

问题代码:if ch>=b'0'(Pdb) type(ch)<class 'bytes'>(Pdb) type(b'0')<class 'bytes'>TypeError: '>=' not supported between instances of 'bytes' and 'str'请问该如何解决?需要完整代码吗

Answer 1

都转化为int类型进行比较

num = int(b'0')
ch = int(ch)if ch >= num:
    pass