SF patch #634557: inspect.BlockFinder didn't do a good enough job finding the end of code blocks.
SF patch #634557: inspect.BlockFinder didn't do a good enough job finding
the end of code blocks.

Patch contributed by Patrick O'Brien.

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator