if self._convert_to_py_code is None:
for member in self.scope.var_entries:
- if (not member.type.to_py_function and
+ if (not member.type.to_py_function or
not member.type.create_to_py_utility_code(env)):
self.to_py_function = None
self._convert_to_py_code = False
if self._convert_from_py_code is None:
for member in self.scope.var_entries:
- if (not member.type.from_py_function and
+ if (not member.type.from_py_function or
not member.type.create_from_py_utility_code(env)):
self.from_py_function = None
self._convert_from_py_code = False