diff --git a/.vscode/launch.json b/.vscode/launch.json
index fee0574..e70b71d 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -5,7 +5,7 @@
             "type": "lldb",
             "request": "launch",
             "name": "sample",
-            "program": "${workspaceFolder}/build/sample/BayesNetSample",
+            "program": "${workspaceFolder}/build_debug/sample/BayesNetSample",
             "args": [
                 "-d",
                 "iris",
@@ -14,7 +14,7 @@
                 "-s",
                 "271",
                 "-p",
-                "/Users/rmontanana/Code/discretizbench/datasets/",
+                "/home/rmontanana/Code/discretizbench/datasets/",
             ],
             //"cwd": "${workspaceFolder}/build/sample/",
         },
@@ -22,24 +22,24 @@
             "type": "lldb",
             "request": "launch",
             "name": "experiment",
-            "program": "${workspaceFolder}/build/src/Platform/b_main",
+            "program": "${workspaceFolder}/build_debug/src/Platform/b_main",
             "args": [
                 "-m",
                 "STree",
                 "--stratified",
                 "-d",
-                "zoo",
-                "--discretize"
+                "iris",
+                //"--discretize"
                 // "--hyperparameters",
                 // "{\"repeatSparent\": true, \"maxModels\": 12}"
             ],
-            "cwd": "/Users/rmontanana/Code/odtebench",
+            "cwd": "/home/rmontanana/Code/discretizbench",
         },
         {
             "type": "lldb",
             "request": "launch",
             "name": "best",
-            "program": "${workspaceFolder}/build/src/Platform/b_best",
+            "program": "${workspaceFolder}/build_debug/src/Platform/b_best",
             "args": [
                 "-m",
                 "BoostAODE",
@@ -47,24 +47,24 @@
                 "accuracy",
                 "--build",
             ],
-            "cwd": "/Users/rmontanana/Code/discretizbench",
+            "cwd": "/home/rmontanana/Code/discretizbench",
         },
         {
             "type": "lldb",
             "request": "launch",
             "name": "manage",
-            "program": "${workspaceFolder}/build/src/Platform/b_manage",
+            "program": "${workspaceFolder}/build_debug/src/Platform/b_manage",
             "args": [
                 "-n",
                 "20"
             ],
-            "cwd": "/Users/rmontanana/Code/discretizbench",
+            "cwd": "/home/rmontanana/Code/discretizbench",
         },
         {
             "type": "lldb",
             "request": "launch",
             "name": "list",
-            "program": "${workspaceFolder}/build/src/Platform/b_list",
+            "program": "${workspaceFolder}/build_debug/src/Platform/b_list",
             "args": [],
             //"cwd": "/Users/rmontanana/Code/discretizbench",
             "cwd": "/home/rmontanana/Code/covbench",
@@ -73,7 +73,7 @@
             "type": "lldb",
             "request": "launch",
             "name": "test",
-            "program": "${workspaceFolder}/build/tests/unit_tests",
+            "program": "${workspaceFolder}/build_debug/tests/unit_tests",
             "args": [
                 "-c=\"Metrics Test\"",
                 // "-s",
@@ -84,7 +84,7 @@
             "name": "Build & debug active file",
             "type": "cppdbg",
             "request": "launch",
-            "program": "${workspaceFolder}/build/bayesnet",
+            "program": "${workspaceFolder}/build_debug/bayesnet",
             "args": [],
             "stopAtEntry": false,
             "cwd": "${workspaceFolder}",
diff --git a/src/Platform/Experiment.cc b/src/Platform/Experiment.cc
index db8c20a..a8d1842 100644
--- a/src/Platform/Experiment.cc
+++ b/src/Platform/Experiment.cc
@@ -168,8 +168,8 @@ namespace platform {
                 fold = new StratifiedKFold(nfolds, y, seed);
             else
                 fold = new KFold(nfolds, y.size(0), seed);
+            auto clf = Models::instance()->create(model);
             for (int nfold = 0; nfold < nfolds; nfold++) {
-                auto clf = Models::instance()->create(model);
                 setModelVersion(clf->getVersion());
                 if (hyperparameters.size() != 0) {
                     clf->setHyperparameters(hyperparameters);
@@ -211,8 +211,8 @@ namespace platform {
                 result.addTimeTrain(train_time[item].item<double>());
                 result.addTimeTest(test_time[item].item<double>());
                 item++;
-                clf.reset();
             }
+            clf.reset();
             if (!quiet)
                 std::cout << "end. " << flush;
             delete fold;
diff --git a/src/PyClassifiers/PyWrap.cc b/src/PyClassifiers/PyWrap.cc
index 2912749..a50c89e 100644
--- a/src/PyClassifiers/PyWrap.cc
+++ b/src/PyClassifiers/PyWrap.cc
@@ -5,6 +5,7 @@
 #include <map>
 #include <sstream>
 #include <boost/python/numpy.hpp>
+#include <iostream>
 
 namespace pywrap {
     namespace np = boost::python::numpy;
@@ -19,6 +20,7 @@ namespace pywrap {
         if (wrapper == nullptr) {
             wrapper = new PyWrap();
             pyInstance = new CPyInstance();
+            PyRun_SimpleString("import warnings;warnings.filterwarnings('ignore')");
         }
         return wrapper;
     }
@@ -59,6 +61,7 @@ namespace pywrap {
     void PyWrap::clean(const clfId_t id)
     {
         // Remove Python interpreter if no more modules imported left
+        // std::cout << "*Cleaning module " << id << std::endl;
         std::lock_guard<std::mutex> lock(mutex);
         auto result = moduleClassMap.find(id);
         if (result == moduleClassMap.end()) {
@@ -72,9 +75,11 @@ namespace pywrap {
             PyErr_Print();
             errorAbort("Error cleaning module ");
         }
-        if (moduleClassMap.empty()) {
-            RemoveInstance();
-        }
+        // if (moduleClassMap.empty()) {
+        //     RemoveInstance();
+        //     std::cout << "*Python interpreter cleaned" << std::endl;
+        // }
+        // std::cout << "*Module " << id << " cleaned" << std::endl;
     }
     void PyWrap::errorAbort(const std::string& message)
     {