- cmd = 'dhcp_proxy_dump'
- args = dict(is_ip6=1 if ip_version == 'ipv6' else 0)
- err_msg = 'Failed to get DHCP proxy dump on host {host}'.format(
- host=node['host'])
+ cmd = u"dhcp_proxy_dump"
+ args = dict(is_ip6=1 if ip_version == u"ipv6" else 0)
+ err_msg = f"Failed to get DHCP proxy dump on host {node[u'host']}"