environment/lib/python2.7/site-packages/IPython/core/history.py
def store_output(self, line_num):
        """If database output logging is enabled, this saves all the
        outputs from the indicated prompt number to the database. It's
        called by run_cell after code has been executed.

        Parameters
        ----------
        line_num : int
          The line number from which to save outputs
        """
        if (not self.db_log_output) or (line_num not in self.output_hist_reprs):
            return
        output = self.output_hist_reprs[line_num]

        with self.db_output_cache_lock:
            self.db_output_cache.append((line_num, output))
        if self.db_cache_size <= 1:
            self.save_flag.set()
def store_output(self, line_num):
        """If database output logging is enabled, this saves all the
        outputs from the indicated prompt number to the database. It's
        called by run_cell after code has been executed.

        Parameters
        ----------
        line_num : int
          The line number from which to save outputs
        """
        if (not self.db_log_output) or (line_num not in self.output_hist_reprs):
            return
        output = self.output_hist_reprs[line_num]

        with self.db_output_cache_lock:
            self.db_output_cache.append((line_num, output))
        if self.db_cache_size <= 1:
            self.save_flag.set()
If database output logging is enabled, this saves all the
        outputs from the indicated prompt number to the database. It's
        called by run_cell after code has been executed.

        Parameters
        ----------
        line_num : int
          The line number from which to save outputs