Choices without metaclass

choices.py

import inspect
#y

class Choice(object):
    def __init__(self):
        self._data = []
        for name, value in inspect.getmembers(self):
            if not name.startswith("_") and not inspect.isfunction(value):
                if isinstance(value,tuple) and len(value) > 1:
                     data = value
                else:
                    data = (value, " ".join([x.capitalize() for x in name.split("_")]),)
                self._data.append(data)
                setattr(self, name, data[0])

    def __iter__(self):
        for value, data in self._data:
            yield value, data

class Foo(Choice):
    A = 1
    B = 2
    C = 3, 'CEEEE'

print 'list(Foo()) :', list(Foo())
# [(1, 'A'), (2, 'B'), (3, 'CEEEE')]

print 'Foo().C :', Foo().C
# 3