[docs] [issue17576] PyNumber_Index() is not int-subclass friendly (or operator.index() docos lie)
report at bugs.python.org
Wed Dec 11 00:11:10 CET 2013
Nick Coghlan added the comment:
The ssize_t functions deliberately ignore lossy int conversions (e.g. from
floats) - that's why they only work on types that implement __index__.
Python tracker <report at bugs.python.org>
More information about the docs