python写日志

import time

def write_log(value):
  now_time = time.time() #获取当前日期和时间
  time_format = ‘%Y-%m-%d %H:%M:%S‘ #指定日期和时间格式
  time_put = time.strftime(time_format,now_time) #格式化时间，时间变成YYYY-MM-DD HH:MI:SS
  file_name = ‘/log/log.log‘
  log_file = open(file_name,‘a‘) #这里用追加模式，如果文件不存在的话会自动创建
  write_value = ‘%s %s‘ %(now_time, value)
  log_file.write(write_value)
  log_file.close()

if __name__ == ‘__main__‘:
  value = ‘insert something into log_file‘
  write_log(value)