Why are there no sorted containers in Python's standard libraries?

Question

Is there a Python design decision (PEP) that precludes a sorted container from being added to Python?

(OrderedDict is not a sorted container since it is

Answer 1

There is also the blist module that contains a sortedset data type:

sortedset(iterable=(), key=None)

>>> from blist import sortedset
>>> my_set = sortedset([3,7,2,2])
sortedset([2, 3, 7]