Pending removal in future versions

The following APIs are deprecated and will be removed, although there is currently no date scheduled for their removal.

• Py_TPFLAGS_HAVE_FINALIZE: Unneeded since Python 3.8.

• PyErr_Fetch(): Use PyErr_GetRaisedException() instead.

• PyErr_NormalizeException(): Use PyErr_GetRaisedException() instead.

• PyErr_Restore(): Use PyErr_SetRaisedException() instead.

• PyModule_GetFilename(): Use PyModule_GetFilenameObject() instead.

• PyOS_AfterFork(): Use PyOS_AfterFork_Child() instead.

• PySlice_GetIndicesEx(): Use PySlice_Unpack() and PySlice_AdjustIndices() instead.

• PyUnicode_READY(): Unneeded since Python 3.12

• PyErr_Display(): Use PyErr_DisplayException() instead.

• _PyErr_ChainExceptions(): Use _PyErr_ChainExceptions1() instead.

• PyBytesObject.ob_shash member: call PyObject_Hash() instead.

• Thread Local Storage (TLS) API:

  • PyThread_create_key(): Use PyThread_tss_alloc() instead.

  • PyThread_delete_key(): Use PyThread_tss_free() instead.

  • PyThread_set_key_value(): Use PyThread_tss_set() instead.

  • PyThread_get_key_value(): Use PyThread_tss_get() instead.

  • PyThread_delete_key_value(): Use PyThread_tss_delete() instead.

  • PyThread_ReInitTLS(): Unneeded since Python 3.7.