91     Py_INCREF(Py_None);  in pysqlite_connection_init()
92     self->row_factory = Py_None;  in pysqlite_connection_init()
248         if (statement != Py_None) {  in pysqlite_do_all_statements()
261             if ((PyObject*)cursor != Py_None) {  in pysqlite_do_all_statements()
357     if (cursor && self->row_factory != Py_None) {  in pysqlite_connection_cursor()
396     Py_INCREF(Py_None);  in pysqlite_connection_close()
397     return Py_None;  in pysqlite_connection_close()
454         Py_INCREF(Py_None);  in _pysqlite_connection_begin()
455         return Py_None;  in _pysqlite_connection_begin()
499         Py_INCREF(Py_None);  in pysqlite_connection_commit()
500         return Py_None;  in pysqlite_connection_commit()
545         Py_INCREF(Py_None);  in pysqlite_connection_rollback()
546         return Py_None;  in pysqlite_connection_rollback()
553     if (py_val == Py_None) {  in _pysqlite_set_result()
616                     Py_INCREF(Py_None);  in _pysqlite_build_py_params()
617                     cur_py_value = Py_None;  in _pysqlite_build_py_params()
635                 Py_INCREF(Py_None);  in _pysqlite_build_py_params()
636                 cur_py_value = Py_None;  in _pysqlite_build_py_params()
819         if (PyWeakref_GetObject(weakref) != Py_None) {  in _pysqlite_drop_unused_statement_references()
850         if (PyWeakref_GetObject(weakref) != Py_None) {  in _pysqlite_drop_unused_cursor_references()
887         if (PyDict_SetItem(self->function_pinboard, func, Py_None) == -1)  in pysqlite_connection_create_function()
890         Py_INCREF(Py_None);  in pysqlite_connection_create_function()
891         return Py_None;  in pysqlite_connection_create_function()
919         if (PyDict_SetItem(self->function_pinboard, aggregate_class, Py_None) == -1)  in pysqlite_connection_create_aggregate()
922         Py_INCREF(Py_None);  in pysqlite_connection_create_aggregate()
923         return Py_None;  in pysqlite_connection_create_aggregate()
1016         if (PyDict_SetItem(self->function_pinboard, authorizer_cb, Py_None) == -1)  in pysqlite_connection_set_authorizer()
1019         Py_INCREF(Py_None);  in pysqlite_connection_set_authorizer()
1020         return Py_None;  in pysqlite_connection_set_authorizer()
1040     if (progress_handler == Py_None) {  in pysqlite_connection_set_progress_handler()
1045         if (PyDict_SetItem(self->function_pinboard, progress_handler, Py_None) == -1)  in pysqlite_connection_set_progress_handler()
1049     Py_INCREF(Py_None);  in pysqlite_connection_set_progress_handler()
1050     return Py_None;  in pysqlite_connection_set_progress_handler()
1073         Py_INCREF(Py_None);  in pysqlite_enable_load_extension()
1074         return Py_None;  in pysqlite_enable_load_extension()
1097         Py_INCREF(Py_None);  in pysqlite_load_extension()
1098         return Py_None;  in pysqlite_load_extension()
1148     if (isolation_level == Py_None) {  in pysqlite_connection_set_isolation_level()
1149         Py_INCREF(Py_None);  in pysqlite_connection_set_isolation_level()
1150         self->isolation_level = Py_None;  in pysqlite_connection_set_isolation_level()
1413     Py_INCREF(Py_None);  in pysqlite_connection_interrupt()
1414     retval = Py_None;  in pysqlite_connection_interrupt()
1504     if (callable != Py_None && !PyCallable_Check(callable)) {  in pysqlite_connection_create_collation()
1509     if (callable != Py_None) {  in pysqlite_connection_create_collation()
1520                                   (callable != Py_None) ? callable : NULL,  in pysqlite_connection_create_collation()
1521                                   (callable != Py_None) ? pysqlite_collation_callback : NULL);  in pysqlite_connection_create_collation()
1534         Py_INCREF(Py_None);  in pysqlite_connection_create_collation()
1535         retval = Py_None;  in pysqlite_connection_create_collation()
1563     if (exc_type == Py_None && exc_value == Py_None && exc_tb == Py_None) {  in pysqlite_connection_exit()