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35 lines
1.0 KiB
Python
35 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 llama_index.readers.base import BaseReader
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from llama_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(
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self,
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ytlinks: List[str],
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languages: Optional[List[str]] = ["en"],
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**load_kwargs: Any
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) -> 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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