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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_host_ipv4addr_info(ipv4addr=None, mac=None,
                                        discovered_data=None,
                                        return_fields=None, **api_opts):
    '''
    Get host ipv4addr information

    CLI Examples:

    .. code-block:: bash

        salt-call infoblox.get_ipv4addr ipv4addr=123.123.122.12
        salt-call infoblox.get_ipv4addr mac=00:50:56:84:6e:ae
        salt-call infoblox.get_ipv4addr mac=00:50:56:84:6e:ae return_fields=host return_fields='mac,host,configure_for_dhcp,ipv4addr'
    '''
    infoblox = _get_infoblox(**api_opts)
    return infoblox.get_host_ipv4addr_object(ipv4addr, mac, discovered_data, return_fields)