diff --git a/roscop/roscop.py b/roscop/roscop.py
index 6f2b338f1f1b6f58f512858e5cd85b7eb113d3cd..b25d23f45cc88abf98ed70acfd48b1cda9adb158 100644
--- a/roscop/roscop.py
+++ b/roscop/roscop.py
@@ -30,16 +30,19 @@ class Roscop:
         return 'Class Roscop, file: %s, size = %d' % (self.file, len(self.hash))
 
     def disp(self, theKey):
-        d = self.hash[theKey]
-        for attr, value in d.__dict__.items():
-            print(attr, value)
+        # (a, b) = self.hash.items()
+        # print(a, b)
+        print(self.hash.items())
+        # for attr, value in d.__dict__.items():
+        # print(attr, value)
+        # print(d.__dict__)
 
     # read code roscop file
     def read(self):
         d = db()
         with open(self.file, 'rt') as f:
             reader = csv.DictReader(f, delimiter=';')
-            #print("%s" % (reader.fieldnames))
+            # print("%s" % (reader.fieldnames))
             for key in reader.fieldnames:
                 d.key = key
 
@@ -48,7 +51,7 @@ class Roscop:
                 for k in reader.fieldnames:
                     d.k = row[k]
                 self.hash[theKey] = d
-                #print("Key : %s" % theKey)
+                # print("Key : %s" % theKey)
 
         return