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Code Issues 775 Packages Projects Releases 10 Wiki Activity

[PR #28588] refactor: update NLTK package download method in Dockerfile #32098

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opened 2026-02-21 20:50:45 -05:00 by yindo · 0 comments
yindo commented 2026-02-21 20:50:45 -05:00
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Original Pull Request: https://github.com/langgenius/dify/pull/28588

State: closed
Merged: No

Important

  1. Make sure you have read our contribution guidelines
  2. Ensure there is an associated issue and you have been assigned to it
  3. Use the correct syntax to link this PR: Fixes #<issue number>.

Summary

https://github.com/Unstructured-IO/unstructured/blob/91a9888d35b645988529e99b539eee9b7ffd30e3/unstructured/nlp/tokenize.py#L29

download_nltk_packages The downloaded packages do not match those specified in the Dockerfile, causing documents to be downloaded again during extraction. Use the download_nltk_packages method to download directly.

/root/nltk_data
|-- taggers
|   |-- averaged_perceptron_tagger
|   |-- averaged_perceptron_tagger.zip
|   |-- averaged_perceptron_tagger_eng
|   `-- averaged_perceptron_tagger_eng.zip
`-- tokenizers
    |-- punkt
    |-- punkt.zip
    |-- punkt_tab
    `-- punkt_tab.zip

7 directories, 4 files

Screenshots

Before After
RUN python -c "import nltk; nltk.download('punkt'); nltk.download('averaged_perceptron_tagger')" RUN python -c "from unstructured.nlp.tokenize import download_nltk_packages; download_nltk_packages()"

Checklist

  • This change requires a documentation update, included: Dify Document
  • I understand that this PR may be closed in case there was no previous discussion or issues. (This doesn't apply to typos!)
  • I've added a test for each change that was introduced, and I tried as much as possible to make a single atomic change.
  • I've updated the documentation accordingly.
  • I ran dev/reformat(backend) and cd web && npx lint-staged(frontend) to appease the lint gods
**Original Pull Request:** https://github.com/langgenius/dify/pull/28588 **State:** closed **Merged:** No --- > [!IMPORTANT] > > 1. Make sure you have read our [contribution guidelines](https://github.com/langgenius/dify/blob/main/CONTRIBUTING.md) > 1. Ensure there is an associated issue and you have been assigned to it > 1. Use the correct syntax to link this PR: `Fixes #<issue number>`. ## Summary https://github.com/Unstructured-IO/unstructured/blob/91a9888d35b645988529e99b539eee9b7ffd30e3/unstructured/nlp/tokenize.py#L29 download_nltk_packages The downloaded packages do not match those specified in the Dockerfile, causing documents to be downloaded again during extraction. Use the `download_nltk_packages` method to download directly. ``` /root/nltk_data |-- taggers | |-- averaged_perceptron_tagger | |-- averaged_perceptron_tagger.zip | |-- averaged_perceptron_tagger_eng | `-- averaged_perceptron_tagger_eng.zip `-- tokenizers |-- punkt |-- punkt.zip |-- punkt_tab `-- punkt_tab.zip 7 directories, 4 files ``` ## Screenshots | Before | After | |--------|-------| | `RUN python -c "import nltk; nltk.download('punkt'); nltk.download('averaged_perceptron_tagger')"` | `RUN python -c "from unstructured.nlp.tokenize import download_nltk_packages; download_nltk_packages()"` | ## Checklist - [ ] This change requires a documentation update, included: [Dify Document](https://github.com/langgenius/dify-docs) - [x] I understand that this PR may be closed in case there was no previous discussion or issues. (This doesn't apply to typos!) - [x] I've added a test for each change that was introduced, and I tried as much as possible to make a single atomic change. - [x] I've updated the documentation accordingly. - [x] I ran `dev/reformat`(backend) and `cd web && npx lint-staged`(frontend) to appease the lint gods
yindo added the pull-request label 2026-02-21 20:50:45 -05:00
yindo closed this issue 2026-02-21 20:50:45 -05:00
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Reference: langgenius/dify#32098
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