def _wrap_operators_in_symtab(symtab):
for name, impl in symtab.items():
if (inspect.isclass(impl) and not issubclass(impl, Operator)
and (hasattr(impl, "predict") or hasattr(impl, "transform"))):
operator = get_op_from_lale_lib(impl)
if operator is None:
symtab[name] = make_operator(impl=impl, name=name)
logger.info(f"Lale:Wrapped unkwnown operator:{name}")
else:
symtab[name] = clone_op(operator, name)
if operator.class_name().startswith("lale.lib.autogen"):
logger.info(f"Lale:Wrapped autogen operator:{name}")
else:
logger.info(f"Lale:Wrapped known operator:{name}")
def __getattr__(self, name):
if name.startswith("_"):
return self.__dict__[name]
if name not in self._variables:
self._variables[name] = NonTerminal(name)
return clone_op(self._variables[name])