In the following code "y" is incorrectly flagged as being an undefined variable.
print [y for ys in [[x] for x in range(1)] for y in ys]
Note: The other two similar bugs I found when searching did not show an error for me, so this must be a different bug.
Eclipse: Version: 4.2.1, Build id: M20120914-1800
PyDev version: 22.214.171.1242100913
OS: Windows 7 Ultimate