adds unittest assertRaises
adds unittest assertRaises

less code to check for an assertion test

solvebio/xmltodict,CyberTailor/iBlock,CyberTailor/iBlock,pombredanne/xmltodict,martinblech/xmltodict,martinblech/xmltodict,bzamecnik/xmltodict,butson/xmltodict,ahlusar1989/xmltodict,haiyangd/xmltodict,sporgj/xmltodict,pombredanne/xmltodict,lucius-feng/xmltodict