def _unique_names():
characters = ("<STR_LIT>"<EOL>"<STR_LIT>")<EOL>characters = [characters[i:i + <NUM_LIT:1>] for i in irange(len(characters))]<EOL>rng = random.Random()<EOL>while True:<EOL><INDENT>letters = [rng.choice(characters) for i in irange(<NUM_LIT:10>)]<EOL>yield '<STR_LIT>'.join(letters)<EOL><DEDENT>
Generates unique sequences of bytes.