Added some more debug

PythonInterpreter/PythonInterpreter.cc

@@ -102,21 +102,34 @@ bool PythonInterpreter::modulesInitialized() {
 }
 
 void PythonInterpreter::initPython() {
-  if (Py_IsInitialized()  )
+
+  if (Py_IsInitialized()  ) {
+    #ifdef PYTHON_DEBUG
+      std::cerr << "Python already Initialized!" << std::endl;
+    #endif
     return;
+  }
+
+  #ifdef PYTHON_DEBUG
+    std::cerr << "Initialize interpreter ... " ;
+  #endif
 
-  std::cerr << "A" << std::endl;
   py::initialize_interpreter();
 
-  std::cerr << "B" << std::endl;
+  #ifdef PYTHON_DEBUG
+     std::cerr << " Done" << std::endl;
+     std::cerr << "Initialize Threads ...";
+  #endif
 
   PyEval_InitThreads();
 
-  std::cerr << "C" << std::endl;
+  #ifdef PYTHON_DEBUG
+     std::cerr << " Done" << std::endl;
+  #endif
 
   if (!modulesInitialized()) {
     #ifdef PYTHON_DEBUG
-      std::cerr << " Import __main__" ;
+      std::cerr << "Import __main__" ;
     #endif
 
     //dlopen("libpython3.5m.so.1.0", RTLD_LAZY | RTLD_GLOBAL);
@@ -124,7 +137,7 @@ void PythonInterpreter::initPython() {
 
     #ifdef PYTHON_DEBUG
       std::cerr << " Done" << std::endl;
-      std::cerr << " Redirect Outputs ...";
+      std::cerr << "Redirect Outputs ...";
     #endif
 
     // Redirect python output to integrated logger functions
@@ -133,7 +146,7 @@ void PythonInterpreter::initPython() {
 
     #ifdef PYTHON_DEBUG
       std::cerr << " Done" << std::endl;
-      std::cerr << " Get __dict__ from  main namespace ...";
+      std::cerr << "Get __dict__ from  main namespace ...";
     #endif
 
     // =========================================================
@@ -236,12 +249,19 @@ bool PythonInterpreter::runScript(QString _script) {
       _script.prepend(import);
   }
 
-  // init
+  // Try to initialize python system
   try
   {
-    std::cerr << "Run Init Python" << std::endl;
+
+    #ifdef PYTHON_DEBUG
+      std::cerr << "Initialize Python" << std::endl;
+    #endif
+
     initPython();
-    std::cerr << ".. Done" << std::endl;
+
+    #ifdef PYTHON_DEBUG
+      std::cerr << "Done initializing Python" << std::endl;
+    #endif
   }
   catch (py::error_already_set &e)
   {