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Fix: Update imports to resolve ModuleNotFoundError for 'langchain.docstore' #4766

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Yugsolanki wants to merge 51 commits into from
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Fix: Update imports to resolve ModuleNotFoundError for 'langchain.docstore' #4766

Yugsolanki wants to merge 51 commits into from

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@Yugsolanki Yugsolanki commented Nov 26, 2025

Description

This pull request addresses the ModuleNotFoundError: No module named 'langchain.docstore' error that was occurring in the BaseRetriever class. The imports have been reviewed and updated to ensure compatibility with the current structure of the langchain library.

Changes Made

  • Updated import statements to reflect the correct modules from langchain.
  • Ensured that the code adheres to the latest version of the langchain library.

Related Issues

Bobholamovic and others added 30 commits October 16, 2025 05:47
@Bobholamovic
Fix bugs (PaddlePaddle#4616)
7f45ff5 
* Rename files and classes

* Fix doc

* Fix bug
@Bobholamovic
Do not use direct links (PaddlePaddle#4618)
680a148
@zhang-prog @Bobholamovic
fix PaddleOCR-VL name - local (PaddlePaddle#4617)
e1664fe 
* fix PaddleOCR-VL name - local

* fix
@Bobholamovic
Fix mkdocs.yml (PaddlePaddle#4619)
1c2f286
@Bobholamovic
Fix typos (PaddlePaddle#4621)
682c15b
@changdazhou @Bobholamovic
support concatenate_markdown_pages (PaddlePaddle#4622)
a2be29d 
* add PP-DocLayoutV2 in official models

* support concatenate_markdown_pages
@Bobholamovic
Bump version to 3.3.1
0e27be0
@TingquanGao @Bobholamovic
PaddleOCR-VL, PP-DocLayoutV2 has been upload to models hosting platform
518d72c
@Bobholamovic
Bump version to 3.2.2
b661273
@zhang-prog
genai plugin: add wheel package (PaddlePaddle#4626)
f887a30
@TingquanGao @Bobholamovic
bugfix: map PaddleOCR-VL-0.9B to PaddleOCR-VL
599daa2
@Bobholamovic
Bump version to 3.3.3
d442a10
@zhang-prog
[cherry-pick] use FlashAttention 2.8.2 (PaddlePaddle#4631)
5c8b02f
@Bobholamovic
Fix HPS bugs (PaddlePaddle#4633)
d82d091
@zhang-prog
[cherry-pick] fix typo (PaddlePaddle#4634)
2ffd6c7
@Bobholamovic @TingquanGao
Cap langchain version
c8d21e6
@Bobholamovic
[Cherry-Pick] PaddlePaddle#4643 PaddlePaddle#4645 PaddlePaddle#4648 (P…
0d397f5 
…addlePaddle#4649)

* Fix unboundlocalerror (PaddlePaddle#4641)

* Add PP-DocLayoutV2 to HPI info (PaddlePaddle#4643)

* [Docs] Add missing param (PaddlePaddle#4648)

* Add missing param

* Remove unused extra
@Bobholamovic
Merge branch 'develop' into release/3.3
9824644
@Bobholamovic
Bump version to 3.3.4
6622b3b
@Bobholamovic
Fix assemble script (PaddlePaddle#4650)
677ea06
@TingquanGao
bugfix: fix PaddleOCR-VL downloading from AIStudio
5955254
@TingquanGao
fix: use cv2.imdecode to support reading files with Chinese character…
c1ca660 
…s in filename
@changdazhou @TingquanGao
support set max_new_tokens
32fe2f7
@Bobholamovic
Remove broken quantization_config logic (PaddlePaddle#4654)
f6bb816
@Bobholamovic
PaddleOCR-VL supports FP32 (PaddlePaddle#4658)
803bdd1
@Bobholamovic
Bump version to 3.3.5
b2ebed2
@Bobholamovic
PaddleOCR-VL supports CPU and CUDA 11 (PaddlePaddle#4666)
406d84d
@changdazhou @TingquanGao
update docs
7905c55
@changdazhou @TingquanGao
compatible with python3.9
61932c3
@changdazhou @TingquanGao
support print parsing_res_list
eaa32c1
zhang-prog and others added 20 commits October 27, 2025 19:24
@zhang-prog
update for new chat_template (PaddlePaddle#4672)
9579f20 
* update for new chat_template

* adapt to the old chat_template

* fix
@changdazhou
[cherry-pick]mv crop formula from gen_ai_client to pipeline (PaddlePa…
0af6510 
…ddle#4679)

* update docs

* compatible with python3.9

* support print parsing_res_list

* mv crop formula from gen_ai_client to pipeline
@TingquanGao @Bobholamovic
use model cache files when network is unavailable (PaddlePaddle#4676)
e0c509e
@Bobholamovic
[Feat] Add genai-vllm-server Dockerfile and build script (PaddlePaddl…
1da53a1 
…e#4680)

* Add genai-vllm-server Dockerfile and build script

* Add lower bound for paddlex version

* Set paddleocr lower version to 3.3.5
@Bobholamovic
Bump version to 3.3.6
802629c
@Bobholamovic
Merge branch 'develop' into release/3.3
89d37a2
@Bobholamovic
Bump version to 3.3.7
2348ac0
@Bobholamovic
Fix bugs (PaddlePaddle#4707)
56078fe
@Bobholamovic
Bump version to 3.3.8
ddacf07
@Bobholamovic
Fix bugs (PaddlePaddle#4708)
f89f8c7 
* Fix bugs

* Optimize
@Bobholamovic
Fix bug (PaddlePaddle#4709)
8cb7434
@TingquanGao
disable mkldnn by default for PP-DocLayoutV2
a88b267
@Bobholamovic
[Feat] Support vLLM deployment on DCUs (PaddlePaddle#4710)
54baddb 
* Support vLLM deployment on DCUs

* Fix

* Fix DCU check
@Bobholamovic
Bump FD version from 2.3.0rc0 to 2.3.0 (PaddlePaddle#4721)
24acf03
@Bobholamovic
Bump version to 3.3.9
2526aad
@Bobholamovic
Replace naive eager attention with SDPA (PaddlePaddle#4725)
acab8aa
@Bobholamovic
HPI Supports paddle 3.2 (PaddlePaddle#4754)
dc0075e 
* HPI allow untested Paddle versions for safe mode and update paddle version in HPS

* Update deps

* Limit CC>=8.0 for SDPA
@zhang-prog
update fd config (PaddlePaddle#4760)
d8719aa
@Bobholamovic
Bump version to 3.3.10
1bec5c2
@Yugsolanki
Fix: Update imports to resolve ModuleNotFoundError for 'langchain.doc…
acdc053 
…store'
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paddle-bot bot commented Nov 26, 2025

Thanks for your contribution!

@paddle-bot paddle-bot bot added the contributor External developers label Nov 26, 2025
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CLAassistant commented Nov 26, 2025 •
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Bobholamovic commented Dec 30, 2025

Thanks for your contribution! Please merge the commits to the develop branch.

@Yugsolanki Yugsolanki changed the base branch from release/3.3 to develop December 30, 2025 06:41
@Yugsolanki Yugsolanki closed this Dec 30, 2025
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ModuleNotFoundError: No module named 'langchain.docstore'

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@Yugsolanki @CLAassistant @Bobholamovic @luotao1 @zhang-prog @changdazhou @TingquanGao