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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 nlmsg_find_attr(nlh, hdrlen, attrtype):
 """Find a specific attribute in a Netlink message. https://github.com/thom311/libnl/blob/libnl3_2_25/lib/msg.c#L231 Positional arguments: nlh -- Netlink message header (nlmsghdr class instance). hdrlen -- length of family specific header (integer). attrtype -- type of attribute to look for (integer). Returns: The first attribute which matches the specified type (nlattr class instance). """

    return nla_find(nlmsg_attrdata(nlh, hdrlen), nlmsg_attrlen(nlh, hdrlen), attrtype)