self._true = true
self._false = false
def external_to_internal(self, v):
- return bool(v)
+ if v == self._true: return True
+ if v == self._false: return False
+ raise Exception, 'Value "%s" is not a possible option.'%v
def internal_to_external(self, v):
if v: return self._true
else: return self._false
def help(self):
- return "Value must be cast-able to type bool."
+ return "Value must be in (%s, %s)."%(self._true, self._false)
class eval_converter(abstract_converter):
"""