How to use the textract.exceptions.ExtensionNotSupported function in textract

    @classmethod
    def get_path_details(cls, temp_path, image_path):
        """Return the byte sequence and the full text for a given path."""
        byte_sequence = ByteSequence.from_path(temp_path)
        extension = map_mime_to_ext(byte_sequence.mime_type, cls.mime_map)
        logging.debug("Assessing MIME: %s EXTENSION %s SHA1:%s", byte_sequence.mime_type,
                      extension, byte_sequence.sha1)
        full_text = ""
        if extension is not None:
            try:
                logging.debug("Textract for SHA1 %s, extension map val %s",
                              byte_sequence.sha1, extension)
                full_text = process(temp_path, extension=extension, encoding='ascii',
                                    preserveLineBreaks=True)
            except ExtensionNotSupported as _:
                logging.exception("Textract extension not supported for ext %s", extension)
                logging.debug("Image path for file is %s, temp file at %s", image_path, temp_path)
                full_text = "N/A"
            except LookupError as _:
                logging.exception("Lookup error for encoding.")
                logging.debug("Image path for file is %s, temp file at %s", image_path, temp_path)
                full_text = "N/A"
            except UnicodeDecodeError as _:
                logging.exception("UnicodeDecodeError, problem with file encoding")
                logging.debug("Image path for file is %s, temp file at %s", image_path, temp_path)
                full_text = "N/A"
            except:
                logging.exception("Textract UNEXPECTEDLY failed for temp_file.")
                logging.debug("Image path for file is %s, temp file at %s", image_path, temp_path)
                full_text = "N/A"
        return byte_sequence, full_text