Addendum to previous change: now that 'f' is not unconditionally initialized in the 'if (..)', do so manually.
Addendum to previous change: now that 'f' is not unconditionally
initialized in the 'if (..)', do so manually.

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