1 .. highlightlang:: c 2 3 4 .. _abstract: 5 6 ********************** 7 Abstract Objects Layer 8 ********************** 9 10 The functions in this chapter interact with Python objects regardless of their 11 type, or with wide classes of object types (e.g. all numerical types, or all 12 sequence types). When used on object types for which they do not apply, they 13 will raise a Python exception. 14 15 It is not possible to use these functions on objects that are not properly 16 initialized, such as a list object that has been created by :c:func:`PyList_New`, 17 but whose items have not been set to some non-\ ``NULL`` value yet. 18 19 .. toctree:: 20 21 object.rst 22 number.rst 23 sequence.rst 24 mapping.rst 25 iter.rst 26 objbuffer.rst 27