forked from Archives/langchain
Harrison/fix save context (#2082)
Co-authored-by: Saurabh Misra <misra.saurabh1@gmail.com>
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@ -74,25 +74,27 @@ class ConversationEntityMemory(BaseChatMemory, BaseModel):
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def save_context(self, inputs: Dict[str, Any], outputs: Dict[str, str]) -> None:
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def save_context(self, inputs: Dict[str, Any], outputs: Dict[str, str]) -> None:
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"""Save context from this conversation to buffer."""
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"""Save context from this conversation to buffer."""
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super().save_context(inputs, outputs)
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super().save_context(inputs, outputs)
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if self.input_key is None:
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if self.input_key is None:
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prompt_input_key = get_prompt_input_key(inputs, self.memory_variables)
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prompt_input_key = get_prompt_input_key(inputs, self.memory_variables)
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else:
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else:
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prompt_input_key = self.input_key
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prompt_input_key = self.input_key
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for entity in self.entity_cache:
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chain = LLMChain(llm=self.llm, prompt=self.entity_summarization_prompt)
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# key value store for entity
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existing_summary = self.store.get(entity, "")
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buffer_string = get_buffer_string(
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self.buffer[-self.k * 2 :],
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human_prefix=self.human_prefix,
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ai_prefix=self.ai_prefix,
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)
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buffer_string = get_buffer_string(
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self.buffer[-self.k * 2 :],
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human_prefix=self.human_prefix,
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ai_prefix=self.ai_prefix,
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)
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input_data = inputs[prompt_input_key]
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chain = LLMChain(llm=self.llm, prompt=self.entity_summarization_prompt)
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for entity in self.entity_cache:
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existing_summary = self.store.get(entity, "")
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output = chain.predict(
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output = chain.predict(
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summary=existing_summary,
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summary=existing_summary,
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history=buffer_string,
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input=inputs[prompt_input_key],
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entity=entity,
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entity=entity,
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history=buffer_string,
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input=input_data,
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)
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)
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self.store[entity] = output.strip()
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self.store[entity] = output.strip()
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