gistfile1.py

class Cell(model.Model):
    """Models a CouchDB cell document.

    key_name - The cell key (e.g., 1-2).
    """
    rev = model.StringProperty('r')
    coords = model.StringProperty('c')
    varvals = model.TextProperty('v')

    def __eq__(self, other):
        if isinstance(other, Cell):
            return self.key() == other.key()
        return NotImplemented

    def __ne__(self, other):
        result = self.__eq__(other)
        if result is NotImplemented:
            return result
        return not result

    def __hash__(self):
        return hash(self.key().name())

    def __cmp__(self, other):
        return self.key().__cmp__(other.key())