fix with joint targets

mcc.py

-#!venv/bin/python3
+#!.venv/bin/python3
 import pyAgrum as gum
 import psycopg2 
 import sys
@@ -103,29 +103,24 @@ for row in cursor.fetchall():
         if row[i] is None:
             null_vars.append(v)
             null_pos.append(i)
+            ie.addTarget(v)
         else:
             ie.addEvidence(v, row[i])
         i+=1
-
-    ie.addJointTarget(set(null_vars))
     if len(null_vars) > 0:
-    #     if len(vars) > len(null_vars):
-    #         print(set(null_vars))
-    #         print(row)
-    #         print(ie.jointTargets())
-    #         print(ie.targets())
-    #     else:
-    #         print(vars)
-        
         potentiel = ie.jointPosterior(set(null_vars)) if len(vars) > len(null_vars) else ie.evidenceJointImpact(vars,{})
         for i in potentiel.loopIn():
             inserted_row = instantiation_to_list(i, row, vars)
             inserted_row.append(row[-1])
             inserted_row.append(potentiel.get(i))
             cursor.execute(insert_sql, inserted_row)
-    ie.eraseAllJointTargets()
+    ie.eraseAllTargets()
     ie.eraseAllEvidence()
 
+
+
+
+
     
 ###### Imputation