.. cfunction:: PyObject* PyNumber_Index(PyObject *o)
Returns the *o* converted to a Python int or long on success or *NULL* with a
- TypeError exception raised on failure.
+ :exc:`TypeError` exception raised on failure.
.. versionadded:: 2.5
.. cfunction:: long PyObject_HashNotImplemented(PyObject *o)
- Set a TypeError indicating that ``type(o)`` is not hashable and return ``-1``.
+ Set a :exc:`TypeError` indicating that ``type(o)`` is not hashable and return ``-1``.
This function receives special treatment when stored in a ``tp_hash`` slot,
allowing a type to explicitly indicate to the interpreter that it is not
hashable.