st_scheme_template.py 文件源码

def fmt_float(f, p=0):
    """Set float precision and trim precision zeros."""

    string = str(
        decimal.Decimal(f).quantize(decimal.Decimal('0.' + ('0' * p) if p > 0 else '0'), decimal.ROUND_HALF_UP)
    )

    m = re_float_trim.match(string)
    if m:
        string = m.group('keep')
        if m.group('keep2'):
            string += m.group('keep2')
    return string