py3: product_debug

Change-Id: I4a1e25753a9addd199f148e7eec883b3d9ea337a
diff --git a/tools/product_debug.py b/tools/product_debug.py
index ff2657c..891587f 100755
--- a/tools/product_debug.py
+++ b/tools/product_debug.py
@@ -14,10 +14,19 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+from __future__ import print_function
+
 import os
 import re
 import sys
 
+
+def iteritems(obj):
+  if hasattr('iteritems'):
+    return obj.iteritems()
+  return obj.items()
+
+
 def break_lines(key, val):
   # these don't get split
   if key in ("PRODUCT_MODEL"):
@@ -42,7 +51,7 @@
 def render_variables(variables):
   variables = dict(variables)
   del variables["FILE"]
-  variables = list(variables.iteritems())
+  variables = list(variables.items())
   variables.sort(lambda a, b: cmp(a[0], b[0]))
   return ("<table id='variables'>"
       + "\n".join([ "<tr><th>%(key)s</th><td>%(val)s</td></tr>" % { "key": key, "val": val }
@@ -104,7 +113,7 @@
     "variables": render_variables(variables),
     "original": render_original(variables, original),
   })
-  print """<html>
+  print("""<html>
 
 
 <head>
@@ -153,7 +162,7 @@
 %(variables)s
 </body>
 </html>
-""" % values
+""" % values)
 
 if __name__ == "__main__":
   main(sys.argv)