Django choices

# encoding: utf-8


class choices(list):
    '''
    makes an enumerated list of tuples in the format accepted by
    Django model fields' 'choices' option.

    >>> colors = choices(
        ('RED', '#f00', 'Normal red'),
        ('BLUE', '#00f', 'Blue'),
    )
    >>> colors[0]
    ('#f00', 'Normal red')
    >>> colors.RED
    '#f00'
    '''
    def __init__(self, iterable):
        if iterable:
            for item in iterable:
                (attr_name, value, label) = item
                setattr(self, attr_name, value)
                self.append((value, label))