def __init__(self, name, filename=None):
        self.name = name
        super(NamedRequirements, self).__init__(filename=filename)
def _createSocket(self):
        try:
            sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
            self.sock = sock
            return 0
        except socket.error as e:
            sys.stderr.write("[!]\tFailed to create a UDP socket.\n%s.\n" % e)
            return 1