diff --git a/example/pexp/management/commands/p2cmd.py b/example/pexp/management/commands/p2cmd.py
index 0f8e0dc..0f57503 100644
--- a/example/pexp/management/commands/p2cmd.py
+++ b/example/pexp/management/commands/p2cmd.py
@@ -7,7 +7,7 @@ import sys
 import time
 from pprint import pprint
 from random import Random
-from django.core.management.base import NoArgsCommand
+from django.core.management import BaseCommand
 from django.db import connection
 
 from pexp.models import *
@@ -46,7 +46,7 @@ def print_timing(func, message='', iterations=1):
     return wrapper
 
 
-class Command(NoArgsCommand):
+class Command(BaseCommand):
     help = ""
 
     def handle_noargs(self, **options):
diff --git a/example/pexp/management/commands/polybench.py b/example/pexp/management/commands/polybench.py
index c0b7efb..12d44b6 100644
--- a/example/pexp/management/commands/polybench.py
+++ b/example/pexp/management/commands/polybench.py
@@ -6,7 +6,7 @@ This module is a scratchpad for general development, testing & debugging
 import time
 import sys
 
-from django.core.management.base import NoArgsCommand
+from django.core.management import BaseCommand
 from django.db import connection
 from pprint import pprint
 from pexp.models import *
@@ -60,7 +60,7 @@ def run_vanilla_any_poly(func, iterations=1):
 # benchmarks
 
 def bench_create(model):
-    for i in xrange(num_objects):
+    for i in range(num_objects):
         model.objects.create(field1='abc' + str(i), field2='abcd' + str(i), field3='abcde' + str(i))
     # print 'count:',model.objects.count()
 
@@ -71,7 +71,7 @@ def bench_load1(model):
 
 
 def bench_load1_short(model):
-    for i in xrange(num_objects / 100):
+    for i in range(num_objects / 100):
         for o in model.objects.all()[:100]:
             pass
 
@@ -84,7 +84,7 @@ def bench_load2(model):
 
 
 def bench_load2_short(model):
-    for i in xrange(num_objects / 100):
+    for i in range(num_objects / 100):
         for o in model.objects.all()[:100]:
             f1 = o.field1
             f2 = o.field2
@@ -98,7 +98,7 @@ def bench_delete(model):
 # Command
 
 
-class Command(NoArgsCommand):
+class Command(BaseCommand):
     help = ""
 
     def handle_noargs(self, **options):
@@ -112,5 +112,3 @@ class Command(NoArgsCommand):
         ]
         for f, iterations in func_list:
             run_vanilla_any_poly(f, iterations=iterations)
-
-        print
diff --git a/example/pexp/management/commands/polymorphic_create_test_data.py b/example/pexp/management/commands/polymorphic_create_test_data.py
index 2b83b8b..761305c 100644
--- a/example/pexp/management/commands/polymorphic_create_test_data.py
+++ b/example/pexp/management/commands/polymorphic_create_test_data.py
@@ -3,12 +3,12 @@
 This module is a scratchpad for general development, testing & debugging
 """
 
-from django.core.management.base import NoArgsCommand
+from django.core.management import BaseCommand
 
 from pexp.models import *
 
 
-class Command(NoArgsCommand):
+class Command(BaseCommand):
     help = ""
 
     def handle_noargs(self, **options):
@@ -16,5 +16,4 @@ class Command(NoArgsCommand):
         o = Project.objects.create(topic="John's gathering")
         o = ArtProject.objects.create(topic="Sculpting with Tim", artist="T. Turner")
         o = ResearchProject.objects.create(topic="Swallow Aerodynamics", supervisor="Dr. Winter")
-        print Project.objects.all()
-        print
+        print(Project.objects.all())