From: Tim Peters <tim.peters@gmail.com>
Date: Sat, 8 Feb 2003 03:28:59 +0000 (+0000)
Subject: timedelta comparison and datetime addition:  as the Python implementation
X-Git-Tag: v2.3c1~1962
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=aa7d849c7a915d6211c3dd004a038b7191c6b3fe;p=python

timedelta comparison and datetime addition:  as the Python implementation
of datetime does, accept instances of subclasses too.
---

diff --git a/Modules/datetimemodule.c b/Modules/datetimemodule.c
index c8ef3aea32..e514a5427f 100644
--- a/Modules/datetimemodule.c
+++ b/Modules/datetimemodule.c
@@ -1666,7 +1666,7 @@ delta_richcompare(PyDateTime_Delta *self, PyObject *other, int op)
 {
 	int diff = 42;	/* nonsense */
 
-	if (PyDelta_CheckExact(other)) {
+	if (PyDelta_Check(other)) {
 		diff = GET_TD_DAYS(self) - GET_TD_DAYS(other);
 		if (diff == 0) {
 			diff = GET_TD_SECONDS(self) - GET_TD_SECONDS(other);
@@ -2299,7 +2299,7 @@ date_add(PyObject *left, PyObject *right)
 		Py_INCREF(Py_NotImplemented);
 		return Py_NotImplemented;
 	}
-	if (PyDate_CheckExact(left)) {
+	if (PyDate_Check(left)) {
 		/* date + ??? */
 		if (PyDelta_Check(right))
 			/* date + delta */
@@ -2328,8 +2328,8 @@ date_subtract(PyObject *left, PyObject *right)
 		Py_INCREF(Py_NotImplemented);
 		return Py_NotImplemented;
 	}
-	if (PyDate_CheckExact(left)) {
-		if (PyDate_CheckExact(right)) {
+	if (PyDate_Check(left)) {
+		if (PyDate_Check(right)) {
 			/* date - date */
 			int left_ord = ymd_to_ord(GET_YEAR(left),
 						  GET_MONTH(left),