Message 207956 - Python tracker

➜

This issue tracker has been migrated to GitHub, and is currently read-only.
For more information, see the GitHub FAQs in the Python's Developer Guide.

Content 
Yes, this is supported, just undocumented (for now).  The magic you want is, for example in Modules/_sre.c:

endpos: Py_ssize_t(c_default="PY_SSIZE_T_MAX") = sys.maxsize