diff --git a/Demo/pyasn1/readentrycontrol.py b/Demo/pyasn1/readentrycontrol.py
index 10faa2b..a857be2 100644
--- a/Demo/pyasn1/readentrycontrol.py
+++ b/Demo/pyasn1/readentrycontrol.py
@@ -39,8 +39,8 @@
   serverctrls = [pr]
 )
 _,_,_,resp_ctrls = l.result3(msg_id)
-print("resp_ctrls[0].dn:",resp_ctrls[0].dn)
-print("resp_ctrls[0].entry:";pprint.pprint(resp_ctrls[0].entry))
+print("resp_ctrls[0].dn:", resp_ctrls[0].dn)
+print("resp_ctrls[0].entry:", pprint.pformat(resp_ctrls[0].entry))
 
 print("""#---------------------------------------------------------------------------
 # Modify entry
@@ -56,7 +56,7 @@
 )
 _,_,_,resp_ctrls = l.result3(msg_id)
 print("resp_ctrls[0].dn:",resp_ctrls[0].dn)
-print("resp_ctrls[0].entry:";pprint.pprint(resp_ctrls[0].entry))
+print("resp_ctrls[0].entry:",pprint.pformat(resp_ctrls[0].entry))
 
 pr = PostReadControl(criticality=True,attrList=['uidNumber','gidNumber','entryCSN'])
 
@@ -67,7 +67,7 @@
 )
 _,_,_,resp_ctrls = l.result3(msg_id)
 print("resp_ctrls[0].dn:",resp_ctrls[0].dn)
-print("resp_ctrls[0].entry:";pprint.pprint(resp_ctrls[0].entry))
+print("resp_ctrls[0].entry:",pprint.pformat(resp_ctrls[0].entry))
 
 print("""#---------------------------------------------------------------------------
 # Rename entry
@@ -83,7 +83,7 @@
 )
 _,_,_,resp_ctrls = l.result3(msg_id)
 print("resp_ctrls[0].dn:",resp_ctrls[0].dn)
-print("resp_ctrls[0].entry:";pprint.pprint(resp_ctrls[0].entry))
+print("resp_ctrls[0].entry:",pprint.pformat(resp_ctrls[0].entry))
 
 pr = PreReadControl(criticality=True,attrList=['uid'])
 msg_id = l.rename(
@@ -94,7 +94,7 @@
 )
 _,_,_,resp_ctrls = l.result3(msg_id)
 print("resp_ctrls[0].dn:",resp_ctrls[0].dn)
-print("resp_ctrls[0].entry:";pprint.pprint(resp_ctrls[0].entry))
+print("resp_ctrls[0].entry:",pprint.pformat(resp_ctrls[0].entry))
 
 print("""#---------------------------------------------------------------------------
 # Delete entry
@@ -108,4 +108,4 @@
 )
 _,_,_,resp_ctrls = l.result3(msg_id)
 print("resp_ctrls[0].dn:",resp_ctrls[0].dn)
-print("resp_ctrls[0].entry:";pprint.pprint(resp_ctrls[0].entry))
+print("resp_ctrls[0].entry:",pprint.pformat(resp_ctrls[0].entry))
diff --git a/Demo/pyasn1/sss_highest_number.py b/Demo/pyasn1/sss_highest_number.py
index 5f5bdc5..020dcdb 100644
--- a/Demo/pyasn1/sss_highest_number.py
+++ b/Demo/pyasn1/sss_highest_number.py
@@ -38,9 +38,9 @@ class MyLDAPObject(LDAPObject,ResultProcessor):
   except ldap.SIZELIMIT_EXCEEDED:
     pass
   # print result
-  print 'Highest value of %s' % (id_attr)
+  print('Highest value of %s' % (id_attr))
   if ldap_result:
     dn,entry = ldap_result[0]
-    print '->',entry[id_attr]
+    print('->',entry[id_attr])
   else:
-    print 'not found'
+    print('not found')
diff --git a/Demo/schema_tree.py b/Demo/schema_tree.py
index 648bb86..bda5f64 100644
--- a/Demo/schema_tree.py
+++ b/Demo/schema_tree.py
@@ -15,9 +15,9 @@ def PrintSchemaTree(schema,se_class,se_tree,se_oid,level):
   """ASCII text output for console"""
   se_obj = schema.get_obj(se_class,se_oid)
   if se_obj!=None:
-    print('|    '*(level-1)+'+---'*(level>0), \)
-          ', '.join(se_obj.names), \
-          '(%s)' % se_obj.oid
+    print('|    '*(level-1)+'+---'*(level>0),
+          ', '.join(se_obj.names),
+          '(%s)' % se_obj.oid)
   for sub_se_oid in se_tree[se_oid]:
     print('|    '*(level+1))
     PrintSchemaTree(schema,se_class,se_tree,sub_se_oid,level+1)