2023-02-24 23:39:32 -08:00

35 lines
1.0 KiB
Python

"""Simple Reader that reads transcript of youtube video."""
from typing import Any, List, Optional
from llama_index.readers.base import BaseReader
from llama_index.readers.schema.base import Document
class YoutubeTranscriptReader(BaseReader):
"""Youtube Transcript reader."""
def load_data(
self,
ytlinks: List[str],
languages: Optional[List[str]] = ["en"],
**load_kwargs: Any
) -> List[Document]:
"""Load data from the input directory.
Args:
pages (List[str]): List of youtube links \
for which transcripts are to be read.
"""
from youtube_transcript_api import YouTubeTranscriptApi
results = []
for link in ytlinks:
video_id = link.split("?v=")[-1]
srt = YouTubeTranscriptApi.get_transcript(video_id, languages=languages)
transcript = ""
for chunk in srt:
transcript = transcript + chunk["text"] + "\n"
results.append(Document(transcript))
return results