environment/lib/python2.7/site-packages/IPython/frontend/qt/console/call_tip_widget.py
def show_call_info(self, call_line=None, doc=None, maxlines=20):
        """ Attempts to show the specified call line and docstring at the
            current cursor location. The docstring is possibly truncated for
            length.
        """
        if doc:
            match = re.match("(?:[^\n]*\n){%i}" % maxlines, doc)
            if match:
                doc = doc[:match.end()] + '\n[Documentation continues...]'
        else:
            doc = ''

        if call_line:
            doc = '\n\n'.join([call_line, doc])
        return self.show_tip(doc)
def show_call_info(self, call_line=None, doc=None, maxlines=20):
        """ Attempts to show the specified call line and docstring at the
            current cursor location. The docstring is possibly truncated for
            length.
        """
        if doc:
            match = re.match("(?:[^\n]*\n){%i}" % maxlines, doc)
            if match:
                doc = doc[:match.end()] + '\n[Documentation continues...]'
        else:
            doc = ''

        if call_line:
            doc = '\n\n'.join([call_line, doc])
        return self.show_tip(doc)
Attempts to show the specified call line and docstring at the
            current cursor location. The docstring is possibly truncated for
            length.