fix previous

        temp_file.flush()

        temp_file.close()

        ftp.close()

        channel = ssh.exec_command('cat ' + temp_file_name + ' | /usr/local/bin/wrapper.sh')

        print(channel.read())

        print(f'exit code: {channel.recv_exit_status()}')

        stdin, stdout, stderr = ssh.exec_command('cat ' + temp_file_name + ' | /usr/local/bin/wrapper.sh')

        print(stdout.read())

        print(stderr.read())

        print(f'exit code: {stdout.channel.recv_exit_status()}')

        # TODO: check exit code, handle errors

        # TODO: commented for now to check the file

        #ssh.exec_command('rm ' + temp_file_name)