prefix_config_spec#
- langchain_core.runnables.configurable.prefix_config_spec(spec: ConfigurableFieldSpec, prefix: str) ConfigurableFieldSpec[source]#
Prefix the id of a ConfigurableFieldSpec.
This is useful when a RunnableConfigurableAlternatives is used as a ConfigurableField of another RunnableConfigurableAlternatives.
- Parameters:
spec (ConfigurableFieldSpec) – The ConfigurableFieldSpec to prefix.
prefix (str) – The prefix to add.
- Returns:
The prefixed ConfigurableFieldSpec.
- Return type: