File plplot-python3.13.patch of Package plplot

diff --git a/bindings/python/plplotc.i b/bindings/python/plplotc.i
index 050ef54e1..84a133b83 100644
--- a/bindings/python/plplotc.i
+++ b/bindings/python/plplotc.i
@@ -1039,7 +1039,7 @@ typedef void ( *label_func )( PLINT, PLFLT, char *, PLINT, PLPointer );
                 return;
             }
             // call the python function
-            result = PyEval_CallObject( python_pltr, arglist );
+            result = PyObject_CallObject( python_pltr, arglist );
             // release the argument list
             Py_CLEAR( arglist );
             // check and unpack the result
@@ -1088,7 +1088,7 @@ typedef void ( *label_func )( PLINT, PLFLT, char *, PLINT, PLPointer );
             // build the argument list
                 arglist = Py_BuildValue( "(iiO)", x, y, pdata );
             // call the python function
-            result = PyEval_CallObject( python_f2eval, arglist );
+            result = PyObject_CallObject( python_f2eval, arglist );
             // release the argument list
             Py_CLEAR( arglist );
             // check and unpack the result
@@ -1132,7 +1132,7 @@ typedef void ( *label_func )( PLINT, PLFLT, char *, PLINT, PLPointer );
             arglist = Py_BuildValue( "(lfO)", axis, value, pdata );
 #endif
             // call the python function
-            result = PyEval_CallObject( python_label, arglist );
+            result = PyObject_CallObject( python_label, arglist );
             // release the argument list
             //Py_CLEAR(arglist);
             // check and unpack the result
@@ -1189,7 +1189,7 @@ typedef void ( *label_func )( PLINT, PLFLT, char *, PLINT, PLPointer );
             py      = PyArray_SimpleNewFromData( 1, &n, NPY_PLFLT, (void *) yt );
             arglist = Py_BuildValue( "(ddOOO)", x, y, px, py, pdata );
             // call the python function
-            result = PyEval_CallObject( python_ct, arglist );
+            result = PyObject_CallObject( python_ct, arglist );
             // release the argument list
             Py_CLEAR( arglist );
             Py_CLEAR( px );
@@ -1230,7 +1230,7 @@ typedef void ( *label_func )( PLINT, PLFLT, char *, PLINT, PLPointer );
 #endif
             arglist = Py_BuildValue( "(iOO)", n, px, py );
             // call the python function
-            result = PyEval_CallObject( python_mapform, arglist );
+            result = PyObject_CallObject( python_mapform, arglist );
             // release the argument list
             Py_CLEAR( arglist );
             Py_CLEAR( px );