#6990: clear threading.local's key only after i...
#4351: more appropriate DeprecationWarning stac...
don't use subprocess.call with PIPEs as the chi...
further hint to where the open docs really are
explicitly close files
#6990: clear threading.local's key only after i...
#5329: fix os.popen* regression from 2.5: don't...
#1757126: fix typo with the cyrillic_asian alias