progressbar_logger.py 文件源码

def __init__(self, name, max_value=100, history_len=5, display=True,
            display_data={'train':['loss', 'accuracy'], 'test':['loss', 'accuracy']},
            level=logging.INFO, train_log_mode='TRAIN_PROGRESS', test_log_mode='TEST_PROGRESS'):
        super(ProgressbarLogger, self).__init__(
                name, level=level, display=display, logfile=None,
                train_log_mode=train_log_mode, test_log_mode=test_log_mode)

        self.train_log_data = {}
        self.test_log_data = {}
        self.max_value = max_value
        self.history_len = history_len
        self.display_data = display_data
        self.mode['TRAIN_PROGRESS'] = self.log_train_progress
        self.mode['TEST_PROGRESS'] = self.log_test_progress

        # create logging format
        self.widgets = [progressbar.FormatLabel('(%(value)d of %(max)s)'),
                ' ', progressbar.Percentage(),
                ' ', progressbar.Bar()]
        self.dynamic_data = {k+'_'+kk: 0.0 for k in display_data.keys() for kk in display_data[k]}
        diff_data = {'diff_'+k+'_'+kk: 0.0 for k in display_data.keys() for kk in display_data[k]}
        self.dynamic_data.update(diff_data)
        for t in display_data.keys():
            ddstr = ' [' + t + ']'
            for s in display_data[t]:
                value_name = t + '_' + s
                ddstr = ddstr + ' ' + s + ':' + '%(' + value_name + ').3f (%(diff_' + value_name + ').3f)'
            self.widgets.append(progressbar.FormatLabel(ddstr))
        self.widgets.extend(['|', progressbar.FormatLabel('Time: %(elapsed)s'), '|', progressbar.AdaptiveETA()])