import re
filepath = '/tmp/folder/file'
regex = r"^([a-zA-Z]:)\\(?:.*\\)?(\d{2}-\d{2}-\d{4}[a-zA-Z]?)"
with open(filepath, 'r') as f:
text = f.read()
match = re.search(regex, text)
if match:
print(f"{match.group(1)} {match.group(2)}")
aW1wb3J0IHJlCmZpbGVwYXRoID0gJy90bXAvZm9sZGVyL2ZpbGUnCnJlZ2V4ID0gciJeKFthLXpBLVpdOilcXCg/Oi4qXFwpPyhcZHsyfS1cZHsyfS1cZHs0fVthLXpBLVpdPykiCndpdGggb3BlbihmaWxlcGF0aCwgJ3InKSBhcyBmOgogICAgdGV4dCA9IGYucmVhZCgpCiAgICBtYXRjaCA9IHJlLnNlYXJjaChyZWdleCwgdGV4dCkKICAgIGlmIG1hdGNoOgogICAgICAgIHByaW50KGYie21hdGNoLmdyb3VwKDEpfSB7bWF0Y2guZ3JvdXAoMil9Iik=