pipe default key (#11788)

12 months ago · f3ad22e64a
parent 6e78dacd78
commit f3ad22e64a
1 changed files with 2 additions and 1 deletions
--- a/libs/langchain/langchain/schema/runnable/base.py
+++ b/libs/langchain/langchain/schema/runnable/base.py
@ -992,6 +992,7 @@ class RunnableSerializable(Serializable, Runnable[Input, Output]):
    def configurable_alternatives(
        self,
        which: ConfigurableField,
+        default_key: str = "default",
        **kwargs: Runnable[Input, Output],
    ) -> RunnableSerializable[Input, Output]:
        from langchain.schema.runnable.configurable import (
@ -999,7 +1000,7 @@ class RunnableSerializable(Serializable, Runnable[Input, Output]):
        )

        return RunnableConfigurableAlternatives(
-            which=which, default=self, alternatives=kwargs
+            which=which, default=self, alternatives=kwargs, default_key=default_key
        )