from enum import Enum

# 创建

class HttpStatus(Enum):

OK = 200

BAD_REQUEST = 400

FORBIDDEN = 403

NOT_FOUND = 404

REQUEST_TIMEOUT = 408

SERVICE_UNAVAILABLE = 500

print('Member: {}'.format(HttpStatus.OK)) # Member: HttpStatus.OK

print('Member name: {}'.format(HttpStatus.OK.name)) # Member name: OK

print('Member value: {}'.format(HttpStatus.OK.value)) # Member value: 200

print(repr(HttpStatus.OK)) # <enum 'HttpStatus'>

print(type(HttpStatus.OK)) # <HttpStatus.OK: 200>

print(isinstance(HttpStatus.OK, HttpStatus)) # True