diff --git a/IPython/testing/plugin/dtexample.py b/IPython/testing/plugin/dtexample.py
index d09ed2c..304de65 100644
--- a/IPython/testing/plugin/dtexample.py
+++ b/IPython/testing/plugin/dtexample.py
@@ -17,10 +17,10 @@ def pyfunc():
     5
 
     >>> for i in range(3):
-    ...     print i,
-    ...     print i+1,
+    ...     print(i, end=' ')
+    ...     print(i+1, end=' ')
     ...
-    0 1 1 2 2 3
+    0 1 1 2 2 3 
     """
     return 'pyfunc'
 
@@ -34,10 +34,10 @@ def ipfunc():
     Out[3]: 5
 
     In [26]: for i in range(3):
-       ....:     print i,
-       ....:     print i+1,
+       ....:     print(i, end=' ')
+       ....:     print(i+1, end=' ')
        ....:
-    0 1 1 2 2 3
+    0 1 1 2 2 3 
 
 
     Examples that access the operating system work:
@@ -59,7 +59,7 @@ def ipfunc():
     In [7]: 'hi'
     Out[7]: 'hi'
 
-    In [8]: print repr(_)
+    In [8]: print(repr(_))
     'hi'
     
     In [7]: 3+4
@@ -135,7 +135,7 @@ def iprand():
     In [7]: 3+4
     Out[7]: 7
 
-    In [8]: print 'hello'
+    In [8]: print('hello')
     world  # random
 
     In [9]: iprand()
@@ -152,13 +152,10 @@ def iprand_all():
     In [7]: 1
     Out[7]: 99
 
-    In [8]: print 'hello'
+    In [8]: print('hello')
     world
 
     In [9]: iprand_all()
     Out[9]: 'junk'
     """
     return 'iprand_all'
-
-
-    
diff --git a/IPython/testing/plugin/simple.py b/IPython/testing/plugin/simple.py
index e3482d6..3861977 100644
--- a/IPython/testing/plugin/simple.py
+++ b/IPython/testing/plugin/simple.py
@@ -16,10 +16,10 @@ def pyfunc():
     5
 
     >>> for i in range(3):
-    ...     print i,
-    ...     print i+1,
+    ...     print(i, end=' ')
+    ...     print(i+1, end=' ')
     ...
-    0 1 1 2 2 3
+    0 1 1 2 2 3 
     """
     return 'pyfunc'
 
diff --git a/IPython/testing/tools.py b/IPython/testing/tools.py
index c2fe99b..d17ce42 100644
--- a/IPython/testing/tools.py
+++ b/IPython/testing/tools.py
@@ -337,8 +337,8 @@ class AssertPrints(object):
     Examples
     --------
     >>> with AssertPrints("abc", suppress=False):
-    ...     print "abcd"
-    ...     print "def"
+    ...     print("abcd")
+    ...     print("def")
     ... 
     abcd
     def