file_loader = ['JSONLoader', 'S3FileLoader', 'UnstructuredMarkdownLoader', 'UnstructuredPDFLoader', 'UnstructuredFileLoader', 'UnstructuredJsonLoader', 'PyPDFLoader', 'GCSFileLoader', 'AmazonTextractPDFLoader', 'CSVLoader', 'UnstructuredExcelLoader', 'UnstructuredEmailLoader']