Fix Python 2 vs 3 incompatability with dict.items() vs iteritems()

llvm-svn: 300895

diff --git a/clang/tools/clang-format/git-clang-format b/clang/tools/clang-format/git-clang-format
index 12146bf..3d1ba8a 100755 (executable)
--- a/clang/tools/clang-format/git-clang-format
+++ b/clang/tools/clang-format/git-clang-format
@@ -345,8 +345,13 @@ def run_clang_format_and_save_to_tree(changed_lines, revision=None,
   """Run clang-format on each file and save the result to a git tree.
 
   Returns the object ID (SHA-1) of the created tree."""
+  def iteritems(container):
+      try:
+          return container.iteritems() # Python 2
+      except AttributeError:
+          return container.items() # Python 3
   def index_info_generator():
-    for filename, line_ranges in changed_lines.viewitems():
+    for filename, line_ranges in iteritems(changed_lines):
       if revision:
         git_metadata_cmd = ['git', 'ls-tree',
                             '%s:%s' % (revision, os.path.dirname(filename)),