精确四舍五入

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import decimal
def round_up(x, y):
    """
    四舍五入
    :param x: 具体数值 type: str
    :param y: 保留小数位数 type: str example: "0.01" 取整 “1.0”
    :return: str
    """
    return decimal.Decimal(x).quantize(decimal.Decimal(y), rounding=decimal.ROUND_UP)

时间戳转换当地时间

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import time
import datetime
def timestamp_to_localtime(timestamp):
    """
    时间戳转换当地时间
    :param timestamp: 时间戳
    :return: str
    """
    time_local = time.localtime(timestamp)
    dt = time.strftime("%Y-%m-%d %H:%M:%S", time_local)
    return dt