Python Custom Exception Class

class CustomException(Exception):    def __init__(self, code, msg=None): # msg=None as hack for pickle issue        self.code = code        self.msg = msg        message = f"[{self.code}] {self.msg}"        # Python 2.x        # super(CustomException, self).__init__(message)        super().__init__(message)

raise CustomException(code=100, msg="Test")