langchain/document_loaders/srt.py/SRTLoader/load
class SRTLoader:    def load(self) -> List[Document]:
        """Load using pysrt file."""
        import pysrt

        parsed_info = pysrt.open(self.file_path)
        text = " ".join([t.text for t in parsed_info])
        metadata = {"source": self.file_path}
        return [Document(page_content=text, metadata=metadata)]