'Returns a string representation of this angle.
@return: The string representation.
@rtype: C{str}'

def __repr__(self):

    if (self.variation is None):
        variationRepr = 'unknown    variation'
    else:
        variationRepr = repr(self.variation)
    return ('<%s    (%s,    %s)>' % (self._angleTypeNameRepr, self._angleValueRepr, variationRepr))
