try_neq_default

langchain_core.load.serializable.try_neq_default(value: Any, key: str, model: BaseModel) → bool

Try to determine if a value is different from the default.

Parameters:

• value (Any) – The value.

• key (str) – The key.

• model (BaseModel) – The pydantic model.

Returns:

Whether the value is different from the default.

Raises:

Exception – If the key is not in the model.

Return type:

bool