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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get_ip_address(ifname):
 """ Hack to get IP address from the interface """

    s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)

    return socket.inet_ntoa(fcntl.ioctl(
        s.fileno(),
        0x8915,  # SIOCGIFADDR
        struct.pack('256s', ifname[:15])
    )[20:24])