120     else if (result == Py_NotImplemented) {  in PyObject_LengthHint()
803             if (x != Py_NotImplemented)  in binary_op1()
809         if (x != Py_NotImplemented)  in binary_op1()
815         if (x != Py_NotImplemented)  in binary_op1()
838     if (result == Py_NotImplemented) {  in binary_op()
894             if (x != Py_NotImplemented)  in ternary_op()
900         if (x != Py_NotImplemented)  in ternary_op()
906         if (x != Py_NotImplemented)  in ternary_op()
917             if (x != Py_NotImplemented)  in ternary_op()
959     if (result == Py_NotImplemented) {  in PyNumber_Add()
990     if (result == Py_NotImplemented) {  in PyNumber_Multiply()
1059             if (x != Py_NotImplemented) {  in binary_iop1()
1073     if (result == Py_NotImplemented) {  in binary_iop()
1113     if (result == Py_NotImplemented) {  in PyNumber_InPlaceAdd()
1134     if (result == Py_NotImplemented) {  in PyNumber_InPlaceMultiply()
1591         if (result != Py_NotImplemented)  in PySequence_Concat()
1621         if (result != Py_NotImplemented)  in PySequence_Repeat()
1646         if (result != Py_NotImplemented)  in PySequence_InPlaceConcat()
1676         if (result != Py_NotImplemented)  in PySequence_InPlaceRepeat()