46 lines
1.8 KiB
Python
46 lines
1.8 KiB
Python
import os
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from typing import Optional
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from langchain.callbacks.streaming_stdout import StreamingStdOutCallbackHandler
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from langchain.schema import HumanMessage, SystemMessage
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try:
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from langchain_groq import ChatGroq
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except ImportError:
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raise ImportError("Groq requires extra dependencies. Install with `pip install langchain-groq`") from None
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from embedchain.config import BaseLlmConfig
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from embedchain.helpers.json_serializable import register_deserializable
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from embedchain.llm.base import BaseLlm
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@register_deserializable
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class GroqLlm(BaseLlm):
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def __init__(self, config: Optional[BaseLlmConfig] = None):
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super().__init__(config=config)
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if not self.config.api_key and "GROQ_API_KEY" not in os.environ:
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raise ValueError("Please set the GROQ_API_KEY environment variable or pass it in the config.")
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def get_llm_model_answer(self, prompt) -> str:
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response = self._get_answer(prompt, self.config)
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return response
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def _get_answer(self, prompt: str, config: BaseLlmConfig) -> str:
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messages = []
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if config.system_prompt:
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messages.append(SystemMessage(content=config.system_prompt))
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messages.append(HumanMessage(content=prompt))
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api_key = config.api_key or os.environ["GROQ_API_KEY"]
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kwargs = {
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"model_name": config.model or "mixtral-8x7b-32768",
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"temperature": config.temperature,
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"groq_api_key": api_key,
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}
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if config.stream:
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callbacks = config.callbacks if config.callbacks else [StreamingStdOutCallbackHandler()]
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chat = ChatGroq(**kwargs, streaming=config.stream, callbacks=callbacks, api_key=api_key)
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else:
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chat = ChatGroq(**kwargs)
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return chat.invoke(messages).content
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