Internal constants: ELLIPSIS, NULL, UNKNOWN, NONE, STOPITER Numbers: Integers: bool: (FALSE, TRUE) int: (INT, INT64) long: LONG Floating point: float: (FLOAT, BINARY_FLOAT) Complex Numbers: complex: (COMPLEX, BINARY_COMPLEX) Sequences: Immutable sequences: string: (STRING, INTERNED, STRINGREF) unicode: UNICODE) tuple: TUPLE Mutables sequences: list: LIST Set types: set: SET frozenset: FROZENSET Mappings: dict: DICT Code objects: types.CodeType: CODE