world_list = [ "world","world" ] modified_list = [s + "|your id door" for s in world_list] formatted_list = ['"' + s + '"' for s in modified_list] # Separate into groups of 10 strings grouped_list = [formatted_list[i:i+10] for i in range(0, len(formatted_list), 10)] # Print the grouped list for group in grouped_list: print(','.join(group)) print() # Add an empty line between groups