<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def delete(self, docids):
 """Delete documents from the current session."""

        self.check_session()
        result = self.session.delete(docids)
        if self.autosession:
            self.commit()
        return result