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[英]Regex to extract last two octets of IP address (3rd and 4th Octet) in Google Sheets
[英]Deleting the last octets of an IP address
這是我的代碼:
ip = ("192.143.234.543/23
192.143.234.5/23
192.143.234.23/23")
separateOct = (".")
ipNo4Oct = line.split(separateOct, 1) [0]
print (ipNo4Oct)
IP來自文本文件,我已經完成了for循環。
我得到的結果是:
192
192
192
但是我想要這個結果:
192.143.234
192.143.234
192.143.234
我如何獲得想要的結果?
您可以使用幾乎相同的代碼,並進行切片和join
:
>>> ipNo4Oct = ip.split(separateOct) [0:3]
>>> '.'.join(ipNo4Oct)
'192.143.234'
或對於整個字符串(考慮到可以按照代碼提示將其拆分為幾行):
>>> for line in ip:
ipNo4Oct = line.split(separateOct) [0:3]
'.'.join(ipNo4Oct)
'192.143.234'
'192.143.234'
'192.143.234'
用
ip = ("192.143.234.543/23",
"192.143.234.5/23",
"192.143.234.23/23")
for line in ip:
separator = "."
ipNo4Oct = separator.join(line.split(separator, 3)[:-1])
print (ipNo4Oct)
您可以使用分隔符重新加入3個部分。
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