diff --git a/samples/oauth2_for_devices.py b/samples/oauth2_for_devices.py
index b419ea44a..6b3b72ec2 100644
--- a/samples/oauth2_for_devices.py
+++ b/samples/oauth2_for_devices.py
@@ -16,16 +16,16 @@
 # Step 1: get user code and verification URL
 # https://developers.google.com/accounts/docs/OAuth2ForDevices#obtainingacode
 flow_info = flow.step1_get_device_and_user_codes()
-print "Enter the following code at %s: %s" % (flow_info.verification_url,
-                                              flow_info.user_code)
-print "Then press Enter."
+print("Enter the following code at {0}: {1}".format(flow_info.verification_url,
+                                                    flow_info.user_code))
+print("Then press Enter.")
 input()
 
 # Step 2: get credentials
 # https://developers.google.com/accounts/docs/OAuth2ForDevices#obtainingatoken
 credentials = flow.step2_exchange(device_flow_info=flow_info)
-print "Access token:", credentials.access_token
-print "Refresh token:", credentials.refresh_token
+print("Access token:  {0}".format(credentials.access_token))
+print("Refresh token: {0}".format(credentials.refresh_token))
 
 # Get YouTube service
 # https://developers.google.com/accounts/docs/OAuth2ForDevices#callinganapi