Index: lnt/testing/profile/profilev2impl.py
===================================================================
--- lnt/testing/profile/profilev2impl.py
+++ lnt/testing/profile/profilev2impl.py
@@ -540,7 +540,7 @@
         address_gen = self.line_addresses.extractForFunction(fname)
         text_gen = self.line_text.extractForFunction(fname)
         for n in xrange(f['length']):
-            yield (counter_gen.next(), address_gen.next(), text_gen.next())
+            yield (next(counter_gen), next(address_gen), next(text_gen))
 
     def copy(self, counter_name_pool, line_counters,
              line_addresses, line_text):
Index: lnt/tests/nt.py
===================================================================
--- lnt/tests/nt.py
+++ lnt/tests/nt.py
@@ -772,7 +772,7 @@
     reader_it = iter(csv.reader(report_file))
 
     # Get the header.
-    header = reader_it.next()
+    header = next(reader_it)
     if header[0] != 'Program':
         fatal('unexpected report file, missing header')