diff --git a/pages/application/DecisionTree/utils/dtree.py b/pages/application/DecisionTree/utils/dtree.py
index ad48a393c16c041dc26fe059eb7b4ae5101280b3..c6c6bc15cf747c4e6c842dd6a1b0fce54bd0e11b 100644
--- a/pages/application/DecisionTree/utils/dtree.py
+++ b/pages/application/DecisionTree/utils/dtree.py
@@ -51,8 +51,7 @@ class DecisionTree():
         Simple decision tree class.
     """
 
-    def __init__(self, from_dt=None, from_pickle=None,
-            mapfile=None, verbose=0):
+    def __init__(self, from_dt=None, from_pickle=None, verbose=0):
         """
             Constructor.
         """
@@ -79,15 +78,13 @@ class DecisionTree():
         elif from_pickle:
             self.from_pickle_file(from_pickle)
 
-        if mapfile:
-            self.parse_mapping(mapfile)
-        else:  # no mapping is given
-            for f in self.feats:
-                for v in self.fdoms[f]:
-                    self.fvmap[tuple([f, v])] = '{0}={1}'.format(f, v)
+        for f in self.feats:
+            for v in self.fdoms[f]:
+                self.fvmap[tuple([f, v])] = '{0}={1}'.format(f, v)
 
     #problem de feature names et problem de vals dans node
     def from_pickle_file(self, tree):
+        #help(_tree.Tree)
         tree_ = tree.tree_
         try:
             feature_names = tree.feature_names_in_
@@ -127,7 +124,6 @@ class DecisionTree():
 
             else:
                 self.terms[node] = class_names[np.argmax(tree_.value[node])]
-                print("leaf {}".format(tree_.value[node]))
 
             return feats, fdoms
             
@@ -143,6 +139,7 @@ class DecisionTree():
         self.feids = {f: i for i, f in enumerate(self.feats)}
         self.fdoms = {f: sorted(self.fdoms[f]) for f in self.fdoms}
         self.nof_terms = len(self.terms)
+        self.nof_nodes -= len(self.terms)
         self.nof_feats = len(self.feats)
 
         self.paths = collections.defaultdict(lambda: [])