Undo another glitch of the automatic not-so-Grand Renaming; some local variables called 'coerce' were accidentally renamed to 'PyNumber_Coerce'.  Rename them back to coercefunc.
Undo another glitch of the automatic not-so-Grand Renaming; some local
variables called 'coerce' were accidentally renamed to
'PyNumber_Coerce'.  Rename them back to coercefunc.

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