A Python 3 Enum subclasses which allows for defining other attributes to the members.

enumerated_enum.py

from enum import Enum, EnumMeta

class EnumeratedEnumMeta(EnumMeta):
    def __new__(metacls, *args):
        enum_class = super().__new__(metacls, *args)
        enum_class._value2member_map_ = {m.value: m for v, m in enum_class._value2member_map_.items()}
        return enum_class


class LabeledEnum(Enum, metaclass=EnumeratedEnumMeta):
    def __init__(self, value, label):
        self._value_ = value
        self.label = label
        

# class Status(LabeledEnum):
#     open = 1, 'Opened'
#     review = 2, 'In Review'
#     closed = 3, 'Closed'

class StructuredEnum(Enum, metaclass=EnumeratedEnumMeta):
    def __init__(self, value, kwargs):
        self._value_ = value
        for k, v in kwargs.items():
            setattr(self, k, v)

# class StatusEnum(StructuredEnum):
#    open = 1, {'label': 'Opened', 'stuff': 'things'}
#    invoiced = 5, {'label': 'Invoiced'}