bpo-39573: Update clinic to use Py_IS_TYPE() function (GH-18507)

1 files changed, 6 insertions, 9 deletions

diff --git a/Tools/clinic/clinic.py b/Tools/clinic/clinic.py
index b503932..382e29a 100755
--- a/Tools/clinic/clinic.py
+++ b/Tools/clinic/clinic.py
@@ -3585,17 +3585,14 @@ class self_converter(CConverter):
         cls = self.function.cls
 
         if ((kind in (METHOD_NEW, METHOD_INIT)) and cls and cls.typedef):
+            type_object = self.function.cls.type_object
             if kind == METHOD_NEW:
-                passed_in_type = self.name
+                type_check = '({} == {})'.format(self.name, type_object)
             else:
-                passed_in_type = 'Py_TYPE({})'.format(self.name)
-
-            line = '({passed_in_type} == {type_object}) &&\n        '
-            d = {
-                'type_object': self.function.cls.type_object,
-                'passed_in_type': passed_in_type
-                }
-            template_dict['self_type_check'] = line.format_map(d)
+                type_check = 'Py_IS_TYPE({}, {})'.format(self.name, type_object)
+
+            line = '{} &&\n        '.format(type_check)
+            template_dict['self_type_check'] = line