codekingpro/portable-devtools

1from pathlib import Path2from typing import List, Union3 4from langchain_core.documents import Document5 6from langchain_community.document_loaders.base import BaseLoader7 8 9class SRTLoader(BaseLoader):10    """Load `.srt` (subtitle) files."""11 12    def __init__(self, file_path: Union[str, Path]):13        """Initialize with a file path."""14        try:15            import pysrt  # noqa:F40116        except ImportError:17            raise ImportError(18                "package `pysrt` not found, please install it with `pip install pysrt`"19            )20        self.file_path = str(file_path)21 22    def load(self) -> List[Document]:23        """Load using pysrt file."""24        import pysrt25 26        parsed_info = pysrt.open(self.file_path)27        text = " ".join([t.text for t in parsed_info])28        metadata = {"source": self.file_path}29        return [Document(page_content=text, metadata=metadata)]30