Update setup.py

Author: avdivan

setup.py

@@ -160,27 +160,15 @@ def main():
     # Raw paths relative to sourcetree root.
     files_outside_package_dir = {"cv2": ["LICENSE.txt", "LICENSE-3RD-PARTY.txt"]}
 
-def get_windows_version():
-    try:
-        release_str = platform.release()
-        if release_str == "2025":
-            return 2025
+    if os.name == "nt": 
+        if windows_version == 2025:
+            generator_name = "Visual Studio 17"
         else:
-            return int(release_str)
-    except Exception:
-        return None
-
-windows_version = get_windows_version()
-
-if os.name == "nt":
-    if windows_version == 2025:
-        generator_name = "Visual Studio 17"
+            enerator_name = "Visual Studio 14"
+        ci_cmake_generator = ["-G", generator_name + (" Win64" if is64 else "")]
     else:
-        generator_name = "Visual Studio 14"
-    ci_cmake_generator = ["-G", generator_name + (" Win64" if is64 else "")]
-else:
-    ci_cmake_generator = ["-G", "Unix Makefiles"]
-
+        ci_cmake_generator = ["-G", "Unix Makefiles"]
+        
     cmake_args = (
         (ci_cmake_generator if is_CI_build else [])
         + [