python性能测试脚本，python性能测试,下面是我写的一个性能测试

python性能测试脚本，python性能测试,下面是我写的一个性能测试

下面是我写的一个性能测试脚本，脚本中运行出来的responsereceived的时间比用httpClient跑出来的正常时间要长，自认为是读取文件的时候耗费了不少时间，不知道该怎么优化，求指点

'''create project: multimech-newproject my_projectrun test: multimech-run my_project'''import httplibimport urllibimport timeimport jsonclass Transaction(object):    def __init__(self):        self.custom_timers = {}    def run(self):        conn = httplib.HTTPConnection("localhost:8080")        headers = {"Content-type": "application/json"} #application/x-www-form-urlencoded,"Aceept":"text/plain"        params = ({"bindHyCardInfo":{"mobileNo":"1881026xxxx","userId":"2","hYCardno":line,"bankCardNo":"622xxxxxxxxxxxxx","ip":"127.0.0.1"},"header":{"version":"1.0.1","from":"1000","to":"2000","tid":line,"time":"12312","token":"SEW342WEER2342","ext":""}})        start = time.time()        conn.request("POST", "/core-oper/rest/bindHyCard", json.JSONEncoder().encode(params), headers)        response = conn.getresponse()        response_time = time.time()        data = response.read()        print data        conn.close()        transfer_time = time.time()        self.custom_timers['response received'] = response_time - start        self.custom_timers['content transferred'] = transfer_time - startif __name__ == '__main__':    file = open("E://card.txt")    while 1:        lines = file.readlines()        if not lines:            break        for line in lines:            line = line.strip('\\n')            trans = Transaction()            trans.run()            for timer in ('response received', 'content transferred'):                print '%s: %.5f secs' % (timer, trans.custom_timers[timer])    file.close()#该片段来自于http://byrx.net