def sender_id_from_args(args: Any, kwargs: Any) -> Optional[Text]:
argnames = utils.arguments_of(f)
try:
sender_id_arg_idx = argnames.index("sender_id")
if "sender_id" in kwargs: # try to fetch from kwargs first
return kwargs["sender_id"]
if sender_id_arg_idx < len(args):
return args[sender_id_arg_idx]
return None
except ValueError:
return None
def _get_valid_params(func: Callable, **kwargs: Any) -> Dict:
# filter out kwargs that cannot be passed to func
valid_keys = utils.arguments_of(func)
params = {key: kwargs.get(key) for key in valid_keys if kwargs.get(key)}
ignored_params = {
key: kwargs.get(key) for key in kwargs.keys() if not params.get(key)
}
logger.debug(
"Parameters ignored by `model.fit(...)`: {}".format(ignored_params)
)
return params
def minimal_kwargs(kwargs: Dict[Text, Any], func: Callable) -> Dict[Text, Any]:
"""Returns only the kwargs which are required by a function.
Args:
kwargs: All available kwargs.
func: The function which should be called.
Returns:
Subset of kwargs which are accepted by `func`.
"""
from rasa.core.utils import arguments_of
possible_arguments = arguments_of(func)
return {k: v for k, v in kwargs.items() if k in possible_arguments}