environment/lib/python2.7/site-packages/IPython/core/interactiveshell.py
def _showtraceback(self, etype, evalue, stb):
        """Actually show a traceback.

        Subclasses may override this method to put the traceback on a different
        place, like a side channel.
        """
        print >> io.stdout, self.InteractiveTB.stb2text(stb)
def _showtraceback(self, etype, evalue, stb):
        print >> io.stdout, self.InteractiveTB.stb2text(stb)
def _showtraceback ( self , etype , evalue , stb ) : print >> io . stdout , self . InteractiveTB . stb2text ( stb )
Actually show a traceback.

        Subclasses may override this method to put the traceback on a different
        place, like a side channel.
Actually show a traceback .