python - Finding host on local network using Raspberry pi -


i´m trying write python script find list of pc's connect local network using raspberry pi. reason code not work on pi while work on windows laptop.

here have far

`import socket, os   dic = ("pc1", "pc2", "pc3")  ips = []  in range(0, len(dic)):      f = socket.gethostbyname(dic[i])      ips.append(f)      print f

` following error:

traceback (most recent call last): file "<stdin>", line 2, in <module> socket.gaierror: [errno -2] name or service not known

thank in advance can give me.


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