## replace(input_file_name, output_file_name, pattern, replacement) {#str_str_str_str} Replaces all occurrences of a specified character string pattern with a replacement string in the input file. ...... input_stream: io.BytesIO, output_stream: io.BytesIO, save_format:...input_stream | io.BytesIO | The input stream. | | output_stream | io.BytesIO...