[英]How can I solve my IndexError issue so I can run my script continuously after wards?
我是 python 新手,我了解了这种新的自动化,旨在检查网络并说当您输入 ip 的人到达时,我在开始时修复了几个错误,但现在我被卡住了。
import sys
import subprocess
import os
from decouple import config
IP_NETWORK = config('IP_NETWORK')
IP_DEVICE = config('IP_DEVICE')
proc = subprocess.Popen(["ping", IP_NETWORK], stdout=subprocess.PIPE)
while True:
line = proc.stdout.readline()
if not line:
break
#the real code does filtering here
connected_ip = line.decode('utf-8').split()[3]
if connected_ip == IP_DEVICE:
subprocess.Popen(["say", "New just connected to the network ! "])
我试图看看 split 是如何工作的,但我不明白
错误 :
file.py", line 15, in <module>
connected_ip = line.decode('utf-8').split()[3]
IndexError: list index out of range
也许line.decode('utf-8')
的输出少于 4 个部分? 在这种情况下,会抛出out of range
错误。
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