progress_bar.py 文件源码

def _format_stats(self, stats):
        postfix = OrderedDict(stats)
        # Preprocess stats according to datatype
        for key in postfix.keys():
            # Number: limit the length of the string
            if isinstance(postfix[key], Number):
                postfix[key] = '{:g}'.format(postfix[key])
            # Meter: display both current and average value
            elif isinstance(postfix[key], AverageMeter):
                postfix[key] = '{:.2f} ({:.2f})'.format(
                    postfix[key].val, postfix[key].avg)
            # Else for any other type, try to get the string conversion
            elif not isinstance(postfix[key], str):
                postfix[key] = str(postfix[key])
            # Else if it's a string, don't need to preprocess anything
        return postfix