Rearrange the -I flags for compiling _tkinter.c so that /usr/local/include comes before /usr/X11R1/include.  On some Linux distributions the latter apparently contains (standard!) a bad tcl.h or tk.h.
Rearrange the -I flags for compiling _tkinter.c so that
/usr/local/include comes before /usr/X11R1/include.  On some Linux
distributions the latter apparently contains (standard!) a bad tcl.h
or tk.h.

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