関連ワード:  python create file and write in it    python create txt file and write in it    python create file and write into it    python make file and write to it    python create new file and write to it    python create csv file and write to it    python create new text file and write to it    python create new json file and write to it    python create file then write to it    write a python program to create simple file and write hello world in it