Python

Now is better than never. Although never is often better than right now. IO Built-in & STD built-in open() what you can do with the file object: for (‘rt’ mode) read() readline readlines pathlib class Path class PurePath csv json tomllib toml load() neads file object in rb mode loads() pickle struct Third-Party Library Numpy loadtxt, savetxt genfromtxt save, load savez, savez_compressed memmap