Function uuid3

Lib/uuid.py:763–772

Generate a UUID from the MD5 hash of a namespace UUID and a name.

(namespace, name)

                        clock_seq_hi_variant, clock_seq_low, node), version=1)

def uuid3(namespace, name):
    """Generate a UUID from the MD5 hash of a namespace UUID and a name."""
    if isinstance(name, str):
        name = bytes(name, "utf-8")
    import hashlib
    h = hashlib.md5(namespace.bytes + name, usedforsecurity=False)
    int_uuid_3 = int.from_bytes(h.digest())
    int_uuid_3 &= _RFC_4122_CLEARFLAGS_MASK
    int_uuid_3 |= _RFC_4122_VERSION_3_FLAGS
    return UUID._from_int(int_uuid_3)

def uuid4():
    """Generate a random UUID."""