这篇文章主要介绍Python如何过滤错误log并导出,文中介绍的非常详细,具有一定的参考价值,感兴趣的小伙伴们一定要看完!
思路:遍历多个日志文件,找出含有Error和Crash的日志,并把该行日志输出到另一个文件result.txt中。
def find_log(path):
file_list = os.listdir(path)
for file in file_list:
file_name = file
log_path = os.path.join(path, file)
with open(log_path, 'rb') as f:
lines = f.readlines()
index = 0
for line in lines:
index += 1
if 'Crash' in line.decode("utf8", "ignore") or 'Error' in line.decode("utf8", "ignore"):
ss = re.findall(r'(.*Crash.*)', line.decode("utf8", "ignore"))
zz = re.findall(r'(.*Error.*)', line.decode("utf8", "ignore"))
if len(zz) > 0:
with open('result.txt', 'a') as ff:
ff.write('文件名:'+file_name + ' 第' + str(index) + '行: ' + zz[0] + '\n')
elif len(ss) > 0:
with open('result.txt', 'a') as ff:
ff.write('文件名:'+file_name + ' 第' + str(index) + '行: ' + ss[0] + '\n')
else:
break
result.txt文件展示如下:
文件名:amstart.log 第611行: 01-12 11:10:33.534 E/FirebaseCrash(14844): Failed waiting for crash api to load.
文件名:amstart.log 第612行: 01-12 11:10:33.534 E/FirebaseCrash(14844): java.lang.InterruptedException
文件名:amstart.log 第613行: 01-12 11:10:33.534 E/FirebaseCrash(14844): at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireSharedNanos(AbstractQueuedSynchronizer.java:1013)
文件名:amstart.log 第614行: 01-12 11:10:33.534 E/FirebaseCrash(14844): at java.util.concurrent.locks.AbstractQueuedSynchronizer.tryAcquireSharedNanos(AbstractQueuedSynchronizer.java:1302)
文件名:amstart.log 第615行: 01-12 11:10:33.534 E/FirebaseCrash(14844): at java.util.concurrent.CountDownLatch.await(CountDownLatch.java:249)
文件名:amstart.log 第616行: 01-12 11:10:33.534 E/FirebaseCrash(14844): at com.google.firebase.crash.FirebaseCrash.zzbsk(Unknown Source)
文件名:amstart.log 第617行: 01-12 11:10:33.534 E/FirebaseCrash(14844): at com.google.firebase.crash.FirebaseCrash.zza(Unknown Source)
文件名:amstart.log 第618行: 01-12 11:10:33.534 E/FirebaseCrash(14844): at com.google.firebase.crash.zza.run(Unknown Source)
文件名:amstart.log 第619行: 01-12 11:10:33.534 E/FirebaseCrash(14844): at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1113)
文件名:amstart.log 第620行: 01-12 11:10:33.534 E/FirebaseCrash(14844): at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:588)
文件名:amstart.log 第621行: 01-12 11:10:33.534 E/FirebaseCrash(14844): at java.lang.Thread.run(Thread.java:818)
文件名:uninstall.log 第213行: 01-12 11:16:33.382 W/ActivityManager( 1068): Error in app com.baidu.mtc.new_monkey running instrumentation ComponentInfo{com.baidu.mtc.new_monkey.test/android.support.test.runner.AndroidJUnitRunner}:
文件名:uninstall.log 第219行: 01-12 11:16:33.383 W/ActivityManager( 1068): Error shutting down UiAutomationConnection
文件名:logcat.log 第31653行: 01-12 11:13:48.556 E/Gn_Assist(17385): GnVoiceService dispatchRecoError className is empty
文件名:logcat.log 第31654行: 01-12 11:13:48.556 E/Gn_Assist(17385): FocusException getErrorMsg ERROR_NO_MATCH
文件名:install.log 第26514行: 01-12 11:09:40.641 W/System.err(14314): Caused by: java.lang.NoClassDefFoundError: Class not found using the boot class loader; no stack trace available
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