add 4 io

hc

2023-08-21 ef9e1ccebba20d2e3859126411166909a383f483

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config BR2_PACKAGE_PYTHON_SORTEDCONTAINERS
    bool "python-sortedcontainers"
    help
      Python Sorted Container Types: SortedList, SortedDict, and
      SortedSet.
 
      http://www.grantjenks.com/docs/sortedcontainers/