No module named 'langchain.transformers'

mustangs0786 commented 3 months ago

Checked other resources

[X] I added a very descriptive title to this issue.
[X] I searched the LangChain documentation with the integrated search.
[X] I used the GitHub search to find a similar question and didn't find it.
[X] I am sure that this is a bug in LangChain rather than my code.
[X] The bug is not resolved by updating to the latest stable version of LangChain (or the specific integration package).

Example Code

I am trying to use LLMGraphTransformer Despite upgrading everything still facing this issue `from langchain.transformers import LLMGraphTransformer ModuleNotFoundError Traceback (most recent call last) Cell In[6], line 2 1 from langchain.llms import OpenAI ----> 2 from langchain.transformers import LLMGraphTransformer 3 import getpass 4 import os

ModuleNotFoundError: No module named 'langchain.transformers'`

Error Message and Stack Trace (if applicable)

No response

Description

I am trying to use LLMGraphTransformer Despite upgrading everything still facing this issue `from langchain.transformers import LLMGraphTransformer ModuleNotFoundError Traceback (most recent call last) Cell In[6], line 2 1 from langchain.llms import OpenAI ----> 2 from langchain.transformers import LLMGraphTransformer 3 import getpass 4 import os

ModuleNotFoundError: No module named 'langchain.transformers'`

System Info

I am trying to use LLMGraphTransformer Despite upgrading everything still facing this issue `from langchain.transformers import LLMGraphTransformer ModuleNotFoundError Traceback (most recent call last) Cell In[6], line 2 1 from langchain.llms import OpenAI ----> 2 from langchain.transformers import LLMGraphTransformer 3 import getpass 4 import os

ModuleNotFoundError: No module named 'langchain.transformers'`

tibor-reiss commented 3 months ago

Hi @mustangs0786, I assume you read some docs about an earlier version. In v0.2: from langchain_experimental.graph_transformers import LLMGraphTransformer, see https://python.langchain.com/v0.2/docs/how_to/graph_constructing/#llm-graph-transformer

mustangs0786 commented 3 months ago

Thanks for the reply, yes i have seen above doc, and following same code, but getting above error.

tibor-reiss commented 3 months ago

Using Python 3.11.9 (ubuntu 22.04), with below packages (pip install langchain-experimental), there are no errors with the line I gave above: from langchain_experimental.graph_transformers import LLMGraphTransformer

langchain 0.2.8 langchain-community 0.2.7 langchain-core 0.2.19 langchain-experimental 0.0.62 langchain-text-splitters 0.2.2

langchain-ai / langchain