t = time.time(); uuids = [str(uuid.uuid4()) for _ in range(1000000)] ; print(time.time() - t)
# 6.099022150039673


t = time.time()
for uuid_ in uuids:
    os.path.exists(os.path.join(uuid_[:2], uuid_[2:]))
print(time.time() - t)
# 12.501297950744629


t = time.time()
for uuid_ in uuids:
    try:
        os.remove(os.path.join(uuid_[:2], uuid_[2:]))
    except FileNotFoundError:
        pass
print(time.time() - t)
# 12.428303003311157
