import re import os for i in range(99): word_lower = chr(i % 26 + 97) + chr(i % 26 + 97 + 1) print(word_lower) if re.match(r"^[a-d1-1].*",word_lower): print("SAVE 1") elif re.match(r"^[e-k2-3].*",word_lower): print("SAVE 2") elif re.match(r"^[l-q4-7].*",word_lower): print("SAVE 3") elif re.match(r"^[r-z8-9].*",word_lower): print("SAVE 4") path = "data/DEV/" print(os.listdir(path))