ref: 111a1434aeffd8991d1ebf5b22be4a6c7f1e22f3
dir: /sys/src/cmd/python/Modules/config/
_codecs _csv #_curses #_curses_panel _elementtree _functools #_hashlib _locale _lsprof #_md5 _random _sechash #_sha #_sha256 #_sha512 _sre #_ssl _struct _symtable _testcapi _weakref array audioop binascii bz2 cPickle cStringIO cmath collections datetime errno fcntl fpetest grp imageop itertools math operator parser posix pure pwd pyexpat rgbimg select signal _socket strop thread time unicodedata xx xxsubtype zipimport zlib #_sqlite3