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[README.md] Fix: Document Loaders and Text Splitting Implementation #1

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merged 1 commit into from
Dec 18, 2024
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[README.md] Fix: Document Loaders and Text Splitting Implementation #1

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17 changes: 15 additions & 2 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,7 @@ Import the loaders
```javascript
import { PDFLoader } from '@langchain/community/document_loaders/fs/pdf'
import { YoutubeLoader } from '@langchain/community/document_loaders/web/youtube'
import { CharacterTextSplitter } from 'langchain/text_splitter'
```

Create the loaders using the community methods:
Expand All @@ -37,12 +38,24 @@ In `docsFromYTVideo`:

```javascript
const loader = YoutubeLoader.createFromUrl(video, { language: 'en', addVideoInfo: true, })
return loader.load( new CharacterTextSplitter({ separator: ' ', chunkSize: 2500, chunkOverlap: 200, }) )
const loadedDoc = await loader.load()
const splitter = new CharacterTextSplitter({
separator: ' ',
chunkSize: 2500,
chunkOverlap: 200,
})
return await splitter.splitDocuments(loadedDoc)
```

In `docsFromPDF`:

```javascript
const docsFromPDF = async () => { const loader = new PDFLoader('./xbox.pdf')
return loader.load( new CharacterTextSplitter({ separator: ' ', chunkSize: 2500, chunkOverlap: 200, }) ) }
const loadedDoc = await loader.load()
const splitter = new CharacterTextSplitter({
separator: '. ',
chunkSize: 2500,
chunkOverlap: 200,
})
return await splitter.splitDocuments(loadedDoc)
```