1 datetime

import datetimeaccess_start = datetime.datetime.now()access_start_str = access_start.strftime('%Y-%m-%d %H:%M:%S')access_end = datetime.datetime.now()access_end_str = access_end.strftime('%Y-%m-%d %H:%M:%S')access_delta = (access_end-access_start).seconds*1000

import osimport timehello = '%s-%s' % (time.strftime('%Y%m%d-%H%M%S'), os.urandom(2).encode('hex'))print(hello)# 20180522-144343-d6f1hello = '%s%s' % (time.strftime('%Y%m%d%H%M%S'), os.urandom(2).encode('hex'))print(hello)# 20180522144436c412

 

2 简单封装以及获取毫秒级别时间差和微秒级别时间差

from __future__ import divisionimport datetimeimport timedef t():    t1 = datetime.datetime.now()    ts1 = t1.strftime('%Y-%m-%d %H:%M:%S')    return t1,ts1def millis(t1, t2):    micros = (t2 - t1).microseconds    print("micros: ",micros)    delta = micros/1000    return deltadef micros(t1, t2):    delta = (t2-t1).microseconds    return deltadef access_log(route_rule, headers, t1, t2, delta, db_delta, api_delta):    access = {}    access['route'] = route_rule    access['headers'] = headers    access['route_start'] = t1    access['route_end'] = t2    access['route_delta'] = delta    access['db_delta'] = db_delta    access['api_delta'] = api_delta    return access