SF patch #577031, remove PyArg_Parse() since it's deprecated

Objects/stringobject.c

@@ -3120,8 +3120,11 @@ formatfloat(char *buf, size_t buflen, int flags,
 	   worst case length = 3 + 10 (len of INT_MAX) + 1 = 14 (use 20)*/
 	char fmt[20];
 	double x;
-	if (!PyArg_Parse(v, "d;float argument required", &x))
+	v = PyNumber_Float(v);
+	if (!v)
 		return -1;
+	x = PyFloat_AS_DOUBLE(v);
+	Py_DECREF(v);
 	if (prec < 0)
 		prec = 6;
 	if (type == 'f' && fabs(x)/1e25 >= 1e25)
@@ -3296,8 +3299,11 @@ formatint(char *buf, size_t buflen, int flags,
 	char fmt[64];	/* plenty big enough! */
 	long x;
 
-	if (!PyArg_Parse(v, "l;int argument required", &x))
+	v = PyNumber_Int(v);
+	if (!v)
 		return -1;
+	x = PyInt_AS_LONG(v);
+	Py_DECREF(v);
 	if (prec < 0)
 		prec = 1;