busylog
Mojibake problems
iso-8859-1 -> cp1252 is used in early windows. cp437 is mainly used in dos & defined as one of zip encoding (to save any byte).
c4 = list(bytes(range(256)).decode('cp437',errors='ignore'))
c12 = list(bytes(range(256)).decode('cp1252',errors='ignore'))
# c88591 = list(bytes(range(256)).decode('iso-8859-1',errors='ignore'))
len(c4), len(c12)
# (256, 251)
for i in c4:
if i not in c12: print(i, end='')
# cp437 only
# ÇüéâäàåçêëèïîìÄÅÉæÆôöòûùÿÖÜ¢£¥₧ƒáíóúñѪº¿⌐½¼¡░▒▓│┤╡╢╖╕╣║╗╝╜╛┐└┴┬├─┼╞╟╚╔╩╦╠═╬╧╨╤╥╙╘╒╓╫╪┘┌█▄▌▐▀αßΓπΣστΦΘΩδ∞φε∩≡≥≤⌠⌡÷≈∙√ⁿ²■
for i in c12:
if i not in c4: print(i, end='')
# cp1252 only…