## extract_pages(input_file_name, output_file_name, start_page_index, page_count) {#str_str_int_int} Extracts a specified range of pages from a document file and saves the extracted pages to a new ......output_file_name, start_page_index, page_count) {#str_str_int_int}...output_file_name: str, start_page_index: int, page_count: int): ......