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langchain[patch]: update removal target for LLMChain (#23373)

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to 1.0

Also improve replacement example in docstring.
This commit is contained in:
ccurme
2024-06-24 17:51:29 -04:00
committed by GitHub
parent b33d2346db
commit 68e0ae3286
1 changed files with 3 additions and 2 deletions
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5
libs/langchain/langchain/chains/llm.py
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@@ -38,7 +38,7 @@ from langchain.chains.base import Chain
@deprecated( @deprecated(
since="0.1.17", since="0.1.17",
alternative="RunnableSequence, e.g., `prompt | llm`", alternative="RunnableSequence, e.g., `prompt | llm`",
removal="0.3.0", removal="1.0",
) )
class LLMChain(Chain): class LLMChain(Chain):
"""Chain to run queries against LLMs. """Chain to run queries against LLMs.
@@ -48,6 +48,7 @@ class LLMChain(Chain):
.. code-block:: python .. code-block:: python
from langchain_core.output_parsers import StrOutputParser
from langchain_core.prompts import PromptTemplate from langchain_core.prompts import PromptTemplate
from langchain_openai import OpenAI from langchain_openai import OpenAI
@@ -56,7 +57,7 @@ class LLMChain(Chain):
input_variables=["adjective"], template=prompt_template input_variables=["adjective"], template=prompt_template
) )
llm = OpenAI() llm = OpenAI()
chain = prompt | llm chain = prompt | llm | StrOutputParser()
chain.invoke("your adjective here") chain.invoke("your adjective here")