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add get prompts method (#15425)

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Harrison Chase 2024-01-02 12:44:14 -08:00 committed by GitHub
parent 6810b4b0bc
commit a33d92306c
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1 changed files with 12 additions and 0 deletions
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12
libs/core/langchain_core/runnables/base.py
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@ -79,6 +79,7 @@ if TYPE_CHECKING:
AsyncCallbackManagerForChainRun, AsyncCallbackManagerForChainRun,
CallbackManagerForChainRun, CallbackManagerForChainRun,
) )
from langchain_core.prompts.base import BasePromptTemplate
from langchain_core.runnables.fallbacks import ( from langchain_core.runnables.fallbacks import (
RunnableWithFallbacks as RunnableWithFallbacksT, RunnableWithFallbacks as RunnableWithFallbacksT,
) )
@ -394,6 +395,17 @@ class Runnable(Generic[Input, Output], ABC):
graph.add_edge(runnable_node, output_node) graph.add_edge(runnable_node, output_node)
return graph return graph
def get_prompts(
self, config: Optional[RunnableConfig] = None
) -> List[BasePromptTemplate]:
from langchain_core.prompts.base import BasePromptTemplate
prompts = []
for _, node in self.get_graph(config=config).nodes.items():
if isinstance(node.data, BasePromptTemplate):
prompts.append(node.data)
return prompts
def __or__( def __or__(
self, self,
other: Union[ other: Union[