From 48c52c8bbb90065c1663eebc8524e3145d3ab9c7 Mon Sep 17 00:00:00 2001
From: Alexander Smorkalov <alexander.smorkalov@xperience.ai>
Date: Tue, 11 Jul 2023 16:49:11 +0300
Subject: [PATCH] Fixed tests execution with Python 2.7

---
 modules/python/src2/cv2_util.hpp |  2 +-
 modules/python/test/test_misc.py | 11 ++++++++---
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/modules/python/src2/cv2_util.hpp b/modules/python/src2/cv2_util.hpp
index c15fcac486..a7deb5b575 100644
--- a/modules/python/src2/cv2_util.hpp
+++ b/modules/python/src2/cv2_util.hpp
@@ -71,7 +71,7 @@ public:
     }
 
     operator bool() {
-        return static_cast<bool>(obj_);
+        return obj_ != nullptr;
     }
 
     PyObject* release()
diff --git a/modules/python/test/test_misc.py b/modules/python/test/test_misc.py
index ed13d66b93..afe3fcc5db 100644
--- a/modules/python/test/test_misc.py
+++ b/modules/python/test/test_misc.py
@@ -223,9 +223,14 @@ class Arguments(NewOpenCVTests):
         for dtype in (object, str, np.complex128):
             test_array = np.zeros((4, 4, 3), dtype=dtype)
             msg = ".*type = {} is not supported".format(test_array.dtype)
-            self.assertRaisesRegex(
-                Exception, msg, cv.utils.dumpInputArray, test_array
-            )
+            if sys.version_info[0] < 3:
+                self.assertRaisesRegexp(
+                    Exception, msg, cv.utils.dumpInputArray, test_array
+                )
+            else:
+                self.assertRaisesRegex(
+                    Exception, msg, cv.utils.dumpInputArray, test_array
+                )
 
     def test_20968(self):
         pixel = np.uint8([[[40, 50, 200]]])