environment/lib/python2.7/site-packages/IPython/frontend/qt/console/ipython_widget.py
def _process_execute_error(self, msg):
        """ Reimplemented for IPython-style traceback formatting.
        """
        content = msg['content']
        traceback = '\n'.join(content['traceback']) + '\n'
        if False:
            # FIXME: For now, tracebacks come as plain text, so we can't use
            # the html renderer yet.  Once we refactor ultratb to produce
            # properly styled tracebacks, this branch should be the default
            traceback = traceback.replace(' ', '&nbsp;')
            traceback = traceback.replace('\n', '<br/>')

            ename = content['ename']
            ename_styled = '<span class="error">%s</span>' % ename
            traceback = traceback.replace(ename, ename_styled)

            self._append_html(traceback)
        else:
            # This is the fallback for now, using plain text with ansi escapes
            self._append_plain_text(traceback)
def _process_execute_error(self, msg):
        """ Reimplemented for IPython-style traceback formatting.
        """
        content = msg['content']
        traceback = '\n'.join(content['traceback']) + '\n'
        if False:
            # FIXME: For now, tracebacks come as plain text, so we can't use
            # the html renderer yet.  Once we refactor ultratb to produce
            # properly styled tracebacks, this branch should be the default
            traceback = traceback.replace(' ', '&nbsp;')
            traceback = traceback.replace('\n', '<br/>')

            ename = content['ename']
            ename_styled = '<span class="error">%s</span>' % ename
            traceback = traceback.replace(ename, ename_styled)

            self._append_html(traceback)
        else:
            # This is the fallback for now, using plain text with ansi escapes
            self._append_plain_text(traceback)
Reimplemented for IPython-style traceback formatting.