or
Combine .txt files into a single compressed package to save space and ease transfer. packs cp upfiles txt upd
In the 1980s and 1990s, before graphical file managers and standardized scripting languages, users of DOS, OS/2, Amiga, and Unix systems would create batch files ( .bat ) or shell scripts with terse commands. or Combine
with open('upfiles.txt') as f: files = [line.strip() for line in f if line.endswith('.txt')] users of DOS