environment/lib/python2.7/site-packages/IPython/frontend/qt/console/frontend_widget.py
def _document_contents_change(self, position, removed, added):
        """ Called whenever the document's content changes. Display a call tip
            if appropriate.
        """
        # Calculate where the cursor should be *after* the change:
        position += added

        document = self._control.document()
        if position == self._get_cursor().position():
            self._call_tip()
def _document_contents_change(self, position, removed, added):
        # Calculate where the cursor should be *after* the change:
        position += added

        document = self._control.document()
        if position == self._get_cursor().position():
            self._call_tip()
def _document_contents_change ( self , position , removed , added ) : # Calculate where the cursor should be *after* the change: position += added document = self . _control . document ( ) if position == self . _get_cursor ( ) . position ( ) : self . _call_tip ( )
Called whenever the document's content changes. Display a call tip
            if appropriate.
Called whenever the document s content changes . Display a call tip if appropriate .