environment/lib/python2.7/site-packages/IPython/frontend/qt/console/completion_html.py
def select_left(self):
        """move cursor left"""
        r, c = self._index
        self._select_index(r, c-1)
def select_left(self):
        """move cursor left"""
        r, c = self._index
        self._select_index(r, c-1)
def select_left ( self ) : r , c = self . _index self . _select_index ( r , c - 1 )
move cursor left
move cursor left