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b195fbb3bb
* add option to pass languages to YoutubeTranscriptReader * Add optional type --------- Co-authored-by: lukas frischknecht <lukas.frischknecht@srf.ch> Co-authored-by: Jesse Zhang <jessetanzhang@gmail.com>
30 lines
1.0 KiB
Python
30 lines
1.0 KiB
Python
"""Simple Reader that reads transcript of youtube video."""
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from typing import Any, List, Optional
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from gpt_index.readers.base import BaseReader
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from gpt_index.readers.schema.base import Document
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class YoutubeTranscriptReader(BaseReader):
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"""Youtube Transcript reader."""
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def load_data(self, ytlinks: List[str], languages: Optional[List[str]] = ['en'], **load_kwargs: Any) -> List[Document]:
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"""Load data from the input directory.
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Args:
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pages (List[str]): List of youtube links \
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for which transcripts are to be read.
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"""
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from youtube_transcript_api import YouTubeTranscriptApi
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results = []
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for link in ytlinks:
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video_id = link.split("?v=")[-1]
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srt = YouTubeTranscriptApi.get_transcript(video_id, languages=languages)
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transcript = ""
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for chunk in srt:
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transcript = transcript + chunk["text"] + "\n"
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results.append(Document(transcript))
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return results
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