--- domoticz-2021.1/hardware/plugins/DelayedLink.h.orig	2021-04-17 10:50:55.000000000 -0500
+++ domoticz-2021.1/hardware/plugins/DelayedLink.h	2021-12-16 22:47:43.549253877 -0600
@@ -9,6 +9,7 @@
 #ifdef WITH_THREAD
 #    undefine WITH_THREAD
 #endif
+#define PY_SSIZE_T_CLEAN
 #include <Python.h>
 #include <structmember.h>
 #include <frameobject.h>
@@ -109,10 +110,10 @@
 		DECLARE_PYTHON_SYMBOL(PyObject*, PyModule_Create2, struct PyModuleDef* COMMA int);
 #endif
 		DECLARE_PYTHON_SYMBOL(int, PyModule_AddObject, PyObject* COMMA const char* COMMA PyObject*);
-		DECLARE_PYTHON_SYMBOL(int, PyArg_ParseTuple, PyObject* COMMA const char* COMMA ...);
-		DECLARE_PYTHON_SYMBOL(int, PyArg_ParseTupleAndKeywords, PyObject* COMMA PyObject* COMMA const char* COMMA char*[] COMMA ...);
+		DECLARE_PYTHON_SYMBOL(int, _PyArg_ParseTuple_SizeT, PyObject* COMMA const char* COMMA ...);
+		DECLARE_PYTHON_SYMBOL(int, _PyArg_ParseTupleAndKeywords_SizeT, PyObject* COMMA PyObject* COMMA const char* COMMA char*[] COMMA ...);
 		DECLARE_PYTHON_SYMBOL(PyObject*, PyUnicode_FromFormat, const char* COMMA ...);
-		DECLARE_PYTHON_SYMBOL(PyObject*, Py_BuildValue, const char* COMMA ...);
+		DECLARE_PYTHON_SYMBOL(PyObject*, _Py_BuildValue_SizeT, const char* COMMA ...);
 		DECLARE_PYTHON_SYMBOL(void, PyMem_Free, void*);
 		DECLARE_PYTHON_SYMBOL(PyObject*, PyBool_FromLong, long);
         DECLARE_PYTHON_SYMBOL(int, PyRun_SimpleStringFlags, const char* COMMA PyCompilerFlags*);
@@ -249,10 +250,10 @@
 					RESOLVE_PYTHON_SYMBOL(PyModule_Create2);
 #endif
 					RESOLVE_PYTHON_SYMBOL(PyModule_AddObject);
-					RESOLVE_PYTHON_SYMBOL(PyArg_ParseTuple);
-					RESOLVE_PYTHON_SYMBOL(PyArg_ParseTupleAndKeywords);
+					RESOLVE_PYTHON_SYMBOL(_PyArg_ParseTuple_SizeT);
+					RESOLVE_PYTHON_SYMBOL(_PyArg_ParseTupleAndKeywords_SizeT);
 					RESOLVE_PYTHON_SYMBOL(PyUnicode_FromFormat);
-					RESOLVE_PYTHON_SYMBOL(Py_BuildValue);
+					RESOLVE_PYTHON_SYMBOL(_Py_BuildValue_SizeT);
 					RESOLVE_PYTHON_SYMBOL(PyMem_Free);
 #ifdef _DEBUG
 					RESOLVE_PYTHON_SYMBOL(_Py_Dealloc);
@@ -460,8 +461,8 @@
 #define PyObject_IsInstance		pythonLib->PyObject_IsInstance
 #define PyObject_IsSubclass		pythonLib->PyObject_IsSubclass
 #define PyObject_Dir			pythonLib->PyObject_Dir
-#define PyArg_ParseTuple		pythonLib->PyArg_ParseTuple
-#define Py_BuildValue			pythonLib->Py_BuildValue
+#define PyArg_ParseTuple		pythonLib->_PyArg_ParseTuple_SizeT
+#define Py_BuildValue			pythonLib->_Py_BuildValue_SizeT
 #define PyMem_Free				pythonLib->PyMem_Free
 #ifdef _DEBUG
 #	define PyModule_Create2TraceRefs pythonLib->PyModule_Create2TraceRefs
@@ -469,7 +470,7 @@
 #	define PyModule_Create2		pythonLib->PyModule_Create2
 #endif
 #define PyModule_AddObject		pythonLib->PyModule_AddObject
-#define PyArg_ParseTupleAndKeywords pythonLib->PyArg_ParseTupleAndKeywords
+#define PyArg_ParseTupleAndKeywords pythonLib->_PyArg_ParseTupleAndKeywords_SizeT
 
 #ifdef _DEBUG
 #	define _Py_Dealloc			pythonLib->_Py_Dealloc
--- domoticz-2021.1/hardware/plugins/PluginManager.cpp.orig	2021-04-17 10:50:55.000000000 -0500
+++ domoticz-2021.1/hardware/plugins/PluginManager.cpp	2021-12-16 10:37:07.768344269 -0600
@@ -31,7 +31,7 @@
 #include "DelayedLink.h"
 #include "../../main/EventsPythonModule.h"
 
-#define MINIMUM_PYTHON_VERSION "3.4.0"
+#define MINIMUM_PYTHON_VERSION "3.10.0"
 
 #define ATTRIBUTE_VALUE(pElement, Name, Value) \
 		{	\
@@ -111,6 +111,16 @@
 				return false;
 			}
 
+			Py_Initialize();
+
+                        // Initialise threads. Python 3.7+ does this inside Py_Initialize so done here for compatibility
+                        if (!PyEval_ThreadsInitialized())
+                        {
+                                PyEval_InitThreads();
+                        }
+
+                        m_InitialPythonThread = PyEval_SaveThread();
+
 			// Set program name, this prevents it being set to 'python'
 			Py_SetProgramName(Py_GetProgramFullPath());
 
@@ -132,16 +142,6 @@
 				return false;
 			}
 
-			Py_Initialize();
-
-			// Initialise threads. Python 3.7+ does this inside Py_Initialize so done here for compatibility
-			if (!PyEval_ThreadsInitialized())
-			{
-				PyEval_InitThreads();
-			}
-
-			m_InitialPythonThread = PyEval_SaveThread();
-
 			m_bEnabled = true;
 			_log.Log(LOG_STATUS, "PluginSystem: Started, Python version '%s', %d plugin definitions loaded.", sVersion.c_str(), (int)m_PluginXml.size());
 		}
--- domoticz-2021.1/hardware/plugins/Plugins.cpp.orig	2021-12-16 10:37:07.768344269 -0600
+++ domoticz-2021.1/hardware/plugins/Plugins.cpp	2021-12-16 10:37:07.768344269 -0600
@@ -2268,6 +2269,7 @@
 			{
 				if (PyErr_Occurred())
 				{
+					LogPythonException(sHandler);
 					PyErr_Clear();
 					Log(LOG_NORM, "Python exception set prior to callback '%s'", sHandler.c_str());
 				}
@@ -2294,7 +2296,11 @@
 					}
 
 					if (m_bDebug & PDM_QUEUE)
-						Log(LOG_NORM, "Calling message handler '%s' on '%s' type object.", sHandler.c_str(), pTarget->ob_type->tp_name);
+					{
+						PyObject *reprParams = PyObject_Repr(pParams);
+						const char *sParams = PyUnicode_AsUTF8(reprParams);
+						Log(LOG_NORM, "(%s) Calling message handler '%s' with parameters '%s'.", m_Name.c_str(), sHandler.c_str(), sParams);
+					}
 
 					PyErr_Clear();