python-处理日志文件，找出各个接口状态码为 200时的平均响应时间

import os
from collections import defaultdict

def getAverageTime(filename):
    inter_names=defaultdict(list)
    with open(filename, "r") as fp:
        for line in fp.readlines():
            if len(line.split())<5:
                continue
            if line.split()[4]=="200":
                inter_names[line.split()[2]].append(float(line.split()[3]))
    item_times=defaultdict(float)
    for item in inter_names:
        count=len(inter_names[item])
        total_time=sum(inter_names[item])
        avg_time=total_time/count
        item_times[item]=avg_time
    print(item_times)

if __name__=="__main__":
    getAverageTime("data.log")