python不支持的数据类型有哪些

>>> import sys

>>> sys.getsizeof('')

37

>>> sys.getsizeof('a')

38

typedef struct {

    PyObject_VAR_HEAD

    long ob_shash;

    int ob_sstate;

    char ob_sval[1];

    /* Invariants:

     *     ob_sval contains space for 'ob_size+1' elements.

     *     ob_sval[ob_size] == 0.

     *     ob_shash is the hash of the string or -1 if not computed yet.

     *     ob_sstate != 0 iff the string object is in stringobject.c's

     *       'interned' dictionary; in this case the two references

     *       from 'interned' to this object are *not counted* in ob_refcnt.

     */

} PyStringObject;

typedef struct {

   PyObject_HEAD

   long ob_ival;

} PyIntObject;