visualization.py 文件源码

def _truncate_float(matchobj, format_str='0.2g'):
    """Truncate long floats

    Args:
        matchobj (re.Match object): contains original float
        format_str (str): format specifier
    Returns:
        returns truncated float
    """
    if matchobj.group(0):
        return format(float(matchobj.group(0)), format_str)