microsoft/onnxruntime-extensions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index d95e5db1..db185453 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -617,11 +617,6 @@ endif()
 
 ocv_cmake_hook(POST_CMAKE_BUILD_OPTIONS)
 
-# --- Python Support ---
-if(NOT IOS)
-  include(cmake/OpenCVDetectPython.cmake)
-endif()
-
 include(cmake/OpenCVCompilerOptions.cmake)
 
 ocv_cmake_hook(POST_COMPILER_OPTIONS)
diff --git a/modules/core/include/opencv2/core/ocl.hpp b/modules/core/include/opencv2/core/ocl.hpp
index 4503fa00..642b0508 100644
--- a/modules/core/include/opencv2/core/ocl.hpp
+++ b/modules/core/include/opencv2/core/ocl.hpp
@@ -302,21 +302,6 @@ public:
 
     void release();
 
-    class CV_EXPORTS UserContext {
-    public:
-        virtual ~UserContext();
-    };
-    template <typename T>
-    inline void setUserContext(const std::shared_ptr<T>& userContext) {
-        setUserContext(typeid(T), userContext);
-    }
-    template <typename T>
-    inline std::shared_ptr<T> getUserContext() {
-        return std::dynamic_pointer_cast<T>(getUserContext(typeid(T)));
-    }
-    void setUserContext(std::type_index typeId, const std::shared_ptr<UserContext>& userContext);
-    std::shared_ptr<UserContext> getUserContext(std::type_index typeId);
-
     struct Impl;
     inline Impl* getImpl() const { return (Impl*)p; }
     inline bool empty() const { return !p; }
diff --git a/modules/core/src/ocl_disabled.impl.hpp b/modules/core/src/ocl_disabled.impl.hpp
index a217979a..0ba30d02 100644
--- a/modules/core/src/ocl_disabled.impl.hpp
+++ b/modules/core/src/ocl_disabled.impl.hpp
@@ -177,11 +177,6 @@ void* Context::getOpenCLContextProperty(int /*propertyId*/) const { OCL_NOT_AVAI
 bool Context::useSVM() const { return false; }
 void Context::setUseSVM(bool enabled) { }
 
-Context::UserContext::~UserContext() { }
-
-void Context::setUserContext(std::type_index /*typeId*/, const std::shared_ptr<Context::UserContext>& /*userContext*/) { OCL_NOT_AVAILABLE(); }
-std::shared_ptr<Context::UserContext> Context::getUserContext(std::type_index /*typeId*/) { OCL_NOT_AVAILABLE(); }
-
 /* static */ Context Context::fromHandle(void* context) { OCL_NOT_AVAILABLE(); }
 /* static */ Context Context::fromDevice(const ocl::Device& device) { OCL_NOT_AVAILABLE(); }
 /* static */ Context Context::create(const std::string& configuration) { OCL_NOT_AVAILABLE(); }