python

# python取txt文件的有标志的下一行提取出来
import time
import re

try:
    f1 = open(r'E:\MY\work\zhuoyue\er\Error\AppLog_20180811-O_WebSocket.txt', 'rb')
    f2 = open(r'E:\MY\work\zhuoyue\er\Error\AppLog_20180811-O_WebSocketTest.txt', 'ab')
    while True:
        line = f1.readline()
        buffy = "-------------------------"
        for line in f1:
            if buffy in str(line):  # 你判定是否要提取字段的条件
                MyLine = f1.readline()
                print(MyLine)
                #f2.write(MyLine)  # 写入字段在新文件中
finally:
    f1.close()
    f2.close()