Function uuid4

Lib/uuid.py:775–780

Generate a random UUID.

()

    return UUID._from_int(int_uuid_3)

def uuid4():
    """Generate a random UUID."""
    int_uuid_4 = int.from_bytes(os.urandom(16))
    int_uuid_4 &= _RFC_4122_CLEARFLAGS_MASK
    int_uuid_4 |= _RFC_4122_VERSION_4_FLAGS
    return UUID._from_int(int_uuid_4)

def uuid5(namespace, name):
    """Generate a UUID from the SHA-1 hash of a namespace UUID and a name."""