Created
September 3, 2024 11:48
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Prompt logging for crews/Langchain
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| class PromptLoggingHandler(BaseCallbackHandler): | |
| def __init__(self): | |
| logging.basicConfig(filename='llm_interactions.log', level=logging.INFO, | |
| format='%(asctime)s - %(message)s') | |
| def on_llm_start(self, serialized, prompts, **kwargs): | |
| logging.info("Prompt sent:") | |
| for i, prompt in enumerate(prompts, 1): | |
| logging.info(f"Prompt {i}:\n{prompt}\n") | |
| def on_llm_end(self, response, **kwargs): | |
| formatted_response = response.generations[0][0].text | |
| logging.info(f"Response received:\n{formatted_response}") | |
| def on_llm_error(self, error, **kwargs): | |
| logging.error(f"LLM error: {error}") | |
| # use like this | |
| gpt_4o = ChatOpenAI(model="gpt-4o", temperature=0.7, max_tokens=4096, callbacks=[PromptLoggingHandler()]) |
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