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langchain: callbacks imports fix (#20348)

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Replaced all `from langchain.callbacks` into `from
langchain_core.callbacks` .
Changes in the `langchain` and `langchain_experimental`

---------

Co-authored-by: Erick Friis <erick@langchain.dev>
This commit is contained in:
Leonid Ganeline
2024-04-12 13:13:14 -07:00
committed by GitHub
parent d83b720c40
commit e512d3c6a6
73 changed files with 115 additions and 119 deletions
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8
libs/experimental/langchain_experimental/chat_models/llm_wrapper.py
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@@ -3,10 +3,6 @@ for Llama-2-chat, Llama-2-instruct and Vicuna models.
"""
from typing import Any, List, Optional, cast
from langchain.callbacks.manager import (
AsyncCallbackManagerForLLMRun,
CallbackManagerForLLMRun,
)
from langchain.schema import (
AIMessage,
BaseMessage,
@@ -16,6 +12,10 @@ from langchain.schema import (
LLMResult,
SystemMessage,
)
from langchain_core.callbacks.manager import (
AsyncCallbackManagerForLLMRun,
CallbackManagerForLLMRun,
)
from langchain_core.language_models import LLM, BaseChatModel
DEFAULT_SYSTEM_PROMPT = """You are a helpful, respectful and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature.