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