langchain_core.runnables.configurable.prefix_config_spec

langchain_core.runnables.configurable.prefix_config_spec(spec: ConfigurableFieldSpec, prefix: str) → ConfigurableFieldSpec

Prefix the id of a ConfigurableFieldSpec.

This is useful when a RunnableConfigurableAlternatives is used as a ConfigurableField of another RunnableConfigurableAlternatives.

Parameters

• spec – The ConfigurableFieldSpec to prefix.

• prefix – The prefix to add.

Returns: