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  4. IP Address Validation
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IP Address Validation

  • tmachows
     + 0 comments

    Real world solution (avoid doing such things manually):

    from ipaddress import ip_address

for _ in range(int(input())):
    try:
        addr = ip_address(input())
        print("IPv4" if addr.version == 4 else "IPv6")
    except ValueError:
        print("Neither")