python 删除/app/*/logs/*/*.logs指定多少天的文件

# encoding: utf-8
import sys
import getopt
import os
import glob
import time
import datetime

def removefile(keep=7):
    for file in glob.glob('/app/*/logs/*/*.log'):
        # 获取当前时间
        today = datetime.datetime.now()
        # 计算偏移量，前k天
        offset = datetime.timedelta(minutes=-keep)
        # 获取想要的日期时间，即前k天时间
        re_date = (today + offset)
        # 前k天时间转换为时间戳
        re_date_unix = time.mktime(re_date.timetuple())
        # 文件修改时间
        file_time = os.path.getmtime(file)
        print(file)
        if file_time <= re_date_unix:
            os.remove(file)
            # print("删除文件：" + file)

if __name__ == '__main__':
    opts, args = getopt.getopt(sys.argv[1:], '-h-k:', ['help', 'keep='])
    if len(opts) == 0:
        removefile()

    for opt_name, opt_value in opts:
        if opt_name in ('-h', '--help'):
            print("[*] Help info")
            print("-k n\t\t", "Keep  files for n days")
            sys.exit()
        if opt_name in ('-k', '--keep'):
            removefile(keep=eval(opt_value))