diff --git a/python/v4/create_report.py b/python/v4/create_report.py
index e51aaa1..41c0b75 100644
--- a/python/v4/create_report.py
+++ b/python/v4/create_report.py
@@ -71,8 +71,8 @@ def create_report_resource():
       'format': 'CSV'
   }
 
-  print 'Creating %s report resource with name "%s".' % (report['type'],
-                                                         report['name'])
+  print ('Creating %s report resource with name "%s".' % (report['type'],
+                                                         report['name']))
 
   return report
 
@@ -99,7 +99,7 @@ def define_report_criteria(report):
   # Add the criteria to the report resource.
   report['criteria'] = criteria
 
-  print '\nAdded report criteria:\n%s' % criteria
+  print ('\nAdded report criteria:\n%s' % criteria)
 
 
 def find_compatible_fields(service, profile_id, report):
diff --git a/python/v4/delete_report.py b/python/v4/delete_report.py
index 4f615b8..3cb482a 100644
--- a/python/v4/delete_report.py
+++ b/python/v4/delete_report.py
@@ -49,7 +49,7 @@ def main(argv):
     # Execute request and print response.
     request.execute()
 
-    print 'Successfully deleted report with ID %s.' % report_id
+    print ('Successfully deleted report with ID %s.' % report_id)
 
   except client.AccessTokenRefreshError:
     print ('The credentials have been revoked or expired, please re-run the '
diff --git a/python/v4/download_placement_tags.py b/python/v4/download_placement_tags.py
index 57ca8cb..dc5cc1e 100644
--- a/python/v4/download_placement_tags.py
+++ b/python/v4/download_placement_tags.py
@@ -73,9 +73,9 @@ def print_placement_tag(placement_tag):
            % (placement_tag['placementId'], tag_data['format']))
 
     if 'impressionTag' in tag_data:
-      print '%s\n\n' % (tag_data['impressionTag'])
+      print ('%s\n\n' % (tag_data['impressionTag']))
     if 'clickTag' in tag_data:
-      print '%s\n\n' % (tag_data['clickTag'])
+      print ('%s\n\n' % (tag_data['clickTag']))
 
 
 if __name__ == '__main__':
diff --git a/python/v4/find_and_download_file.py b/python/v4/find_and_download_file.py
index 552e4d5..bece86f 100644
--- a/python/v4/find_and_download_file.py
+++ b/python/v4/find_and_download_file.py
@@ -57,8 +57,8 @@ def main(argv):
       # 3. Directly download the file.
       direct_download_file(service, report_id, report_file['id'])
     else:
-      print 'No file found for profile ID %d and report ID %d.' % (profile_id,
-                                                                   report_id)
+      print ('No file found for profile ID %d and report ID %d.' % (profile_id,
+                                                                   report_id))
 
   except client.AccessTokenRefreshError:
     print('The credentials have been revoked or expired, please re-run the '
@@ -86,12 +86,11 @@ def find_file(service, profile_id, report_id):
       break
 
   if target:
-    print 'Found file %s with filename "%s".' % (target['id'],
-                                                 target['fileName'])
+    print ('Found file %s with filename "%s".' % (target['id'],
+                                                 target['fileName']))
     return target
 
-  print 'Unable to find file for profile ID %d and report ID %d.' % (profile_id,
-                                                                     report_id)
+  print ('Unable to find file for profile ID %d and report ID %d.' % (profile_id,report_id))
   return None
 
 
@@ -107,7 +106,7 @@ def generate_browser_url(service, report_id, file_id):
       reportId=report_id, fileId=file_id).execute()
   browser_url = report_file['urls']['browserUrl']
 
-  print 'File %s has browser URL: %s.' % (report_file['id'], browser_url)
+  print ('File %s has browser URL: %s.' % (report_file['id'], browser_url))
 
 
 def direct_download_file(service, report_id, file_id):
diff --git a/python/v4/find_and_run_report.py b/python/v4/find_and_run_report.py
index 208bfd6..6c66b17 100644
--- a/python/v4/find_and_run_report.py
+++ b/python/v4/find_and_run_report.py
@@ -58,7 +58,7 @@ def main(argv):
       # 3. Wait for the report file to be ready.
       wait_for_report_file(service, report['id'], report_file['id'])
     else:
-      print 'No report found for profile ID %d.\n' % profile_id
+      print ('No report found for profile ID %d.\n' % profile_id)
 
   except client.AccessTokenRefreshError:
     print('The credentials have been revoked or expired, please re-run the '
@@ -86,10 +86,10 @@ def find_report(service, profile_id):
       break
 
   if target:
-    print 'Found report %s with name "%s".' % (target['id'], target['name'])
+    print ('Found report %s with name "%s".' % (target['id'], target['name']))
     return target
 
-  print 'Unable to find report for profile ID %d.' % profile_id
+  print ('Unable to find report for profile ID %d.' % profile_id)
   return None
 
 
@@ -105,8 +105,8 @@ def run_report(service, profile_id, report_id):
   report_file = service.reports().run(
       profileId=profile_id, reportId=report_id).execute()
 
-  print 'Running report %s, current file status is %s.' % (
-      report_id, report_file['status'])
+  print ('Running report %s, current file status is %s.' % (
+      report_id, report_file['status']))
   return report_file
 
 
@@ -122,17 +122,17 @@ def wait_for_report_file(service, report_id, file_id):
 
     status = report_file['status']
     if status == 'REPORT_AVAILABLE':
-      print 'File status is %s, ready to download.' % status
+      print ('File status is %s, ready to download.' % status)
       return
     elif status != 'PROCESSING':
-      print 'File status is %s, processing failed.' % status
+      print ('File status is %s, processing failed.' % status)
       return
     elif time.time() - start_time > MAX_RETRY_ELAPSED_TIME:
-      print 'File processing deadline exceeded.'
+      print ('File processing deadline exceeded.')
       return
 
     sleep = next_sleep_interval(sleep)
-    print 'File status is %s, sleeping for %d seconds.' % (status, sleep)
+    print ('File status is %s, sleeping for %d seconds.' % (status, sleep))
     time.sleep(sleep)
 
 
diff --git a/python/v4/get_ads.py b/python/v4/get_ads.py
index a7d38ee..1359adf 100755
--- a/python/v4/get_ads.py
+++ b/python/v4/get_ads.py
@@ -50,7 +50,7 @@ def main(argv):
       response = request.execute()
 
       for ad in response['ads']:
-        print 'Found ad with ID %s and name "%s".' % (ad['id'], ad['name'])
+        print ('Found ad with ID %s and name "%s".' % (ad['id'], ad['name']))
 
       if response['ads'] and response['nextPageToken']:
         request = service.ads().list_next(request, response)
diff --git a/python/v4/get_compatible_fields.py b/python/v4/get_compatible_fields.py
index 22fcf00..55cb91f 100644
--- a/python/v4/get_compatible_fields.py
+++ b/python/v4/get_compatible_fields.py
@@ -80,7 +80,7 @@ def get_compatible_fields_type(report_type):
 
 def print_fields(field_type, fields):
   field_names = [field['name'] for field in fields]
-  print 'Compatible %s\n%s\n\n' % (field_type, ','.join(field_names))
+  print ('Compatible %s\n%s\n\n' % (field_type, ','.join(field_names)))
 
 
 if __name__ == '__main__':
diff --git a/python/v4/get_size.py b/python/v4/get_size.py
index a09f47a..b2141c5 100644
--- a/python/v4/get_size.py
+++ b/python/v4/get_size.py
@@ -55,7 +55,7 @@ def main(argv):
     result = request.execute()
 
     for size in result['sizes']:
-      print 'Found size with ID %s.' % (size['id'])
+      print ('Found size with ID %s.' % (size['id']))
 
   except client.AccessTokenRefreshError:
     print ('The credentials have been revoked or expired, please re-run the '
diff --git a/python/v4/insert_offline_mobile_conversion.py b/python/v4/insert_offline_mobile_conversion.py
index d659e0d..8169a81 100644
--- a/python/v4/insert_offline_mobile_conversion.py
+++ b/python/v4/insert_offline_mobile_conversion.py
@@ -79,7 +79,7 @@ def main(argv):
 
       status = response['status'][0]
       for error in status['errors']:
-        print '\t[%s]: %s' % (error['code'], error['message'])
+        print ('\t[%s]: %s' % (error['code'], error['message']))
 
   except client.AccessTokenRefreshError:
     print ('The credentials have been revoked or expired, please re-run the '
diff --git a/python/v4/insert_offline_user_conversion.py b/python/v4/insert_offline_user_conversion.py
index 974c3f1..635b9cf 100644
--- a/python/v4/insert_offline_user_conversion.py
+++ b/python/v4/insert_offline_user_conversion.py
@@ -101,7 +101,7 @@ def main(argv):
 
       status = response['status'][0]
       for error in status['errors']:
-        print '\t[%s]: %s' % (error['code'], error['message'])
+        print ('\t[%s]: %s' % (error['code'], error['message']))
 
   except client.AccessTokenRefreshError:
     print ('The credentials have been revoked or expired, please re-run the '
diff --git a/python/v4/run_report.py b/python/v4/run_report.py
index cc83059..de8dc61 100644
--- a/python/v4/run_report.py
+++ b/python/v4/run_report.py
@@ -56,7 +56,7 @@ def main(argv):
     # Run the report.
     report_file = service.reports().run(profileId=profile_id,
                                         reportId=report_id).execute()
-    print 'File with ID %s has been created.' % report_file['id']
+    print ('File with ID %s has been created.' % report_file['id'])
 
     # Wait for the report file to finish processing.
     # An exponential backoff strategy is used to conserve request quota.
@@ -68,17 +68,17 @@ def main(argv):
 
       status = report_file['status']
       if status == 'REPORT_AVAILABLE':
-        print 'File status is %s, ready to download.' % status
+        print ('File status is %s, ready to download.' % status)
         return
       elif status != 'PROCESSING':
-        print 'File status is %s, processing failed.' % status
+        print ('File status is %s, processing failed.' % status)
         return
       elif time.time() - start_time > MAX_RETRY_ELAPSED_TIME:
-        print 'File processing deadline exceeded.'
+        print ('File processing deadline exceeded.')
         return
 
       sleep = next_sleep_interval(sleep)
-      print 'File status is %s, sleeping for %d seconds.' % (status, sleep)
+      print ('File status is %s, sleeping for %d seconds.' % (status, sleep))
       time.sleep(sleep)
 
   except client.AccessTokenRefreshError:
diff --git a/python/v4/target_ad_to_remarketing_list.py b/python/v4/target_ad_to_remarketing_list.py
index 658e252..915fad7 100644
--- a/python/v4/target_ad_to_remarketing_list.py
+++ b/python/v4/target_ad_to_remarketing_list.py
@@ -67,7 +67,7 @@ def main(argv):
             % (response['id'],
                response['remarketingListExpression']['expression']))
     else:
-      print 'No targetable remarketing lists found for ad with ID %d.' % ad_id
+      print ('No targetable remarketing lists found for ad with ID %d.' % ad_id)
   except client.AccessTokenRefreshError:
     print('The credentials have been revoked or expired, please re-run the '
           'application to re-authorize')
diff --git a/python/v4/update_offline_mobile_conversion.py b/python/v4/update_offline_mobile_conversion.py
index 9fd2736..8c8067f 100644
--- a/python/v4/update_offline_mobile_conversion.py
+++ b/python/v4/update_offline_mobile_conversion.py
@@ -105,7 +105,7 @@ def main(argv):
 
       status = response['status'][0]
       for error in status['errors']:
-        print '\t[%s]: %s' % (error['code'], error['message'])
+        print ('\t[%s]: %s' % (error['code'], error['message']))
 
   except client.AccessTokenRefreshError:
     print('The credentials have been revoked or expired, please re-run the '
diff --git a/python/v4/update_offline_user_conversion.py b/python/v4/update_offline_user_conversion.py
index e7b9fff..10b8f00 100644
--- a/python/v4/update_offline_user_conversion.py
+++ b/python/v4/update_offline_user_conversion.py
@@ -129,7 +129,7 @@ def main(argv):
 
       status = response['status'][0]
       for error in status['errors']:
-        print '\t[%s]: %s' % (error['code'], error['message'])
+        print ('\t[%s]: %s' % (error['code'], error['message']))
 
   except client.AccessTokenRefreshError:
     print('The credentials have been revoked or expired, please re-run the '