# File lib/fog/compute/requests/aws/describe_availability_zones.rb, line 23
        def describe_availability_zones(filters = {})
          unless filters.is_a?(Hash)
            Formatador.display_line("[yellow][WARN] describe_availability_zones with #{filters.class} param is deprecated, use describe_availability_zones('zone-name' => []) instead[/] [light_black](#{caller.first})[/]")
            filters = {'public-ip' => [*filters]}
          end
          params = Fog::AWS.indexed_filters(filters)
          request({
            'Action'    => 'DescribeAvailabilityZones',
            :idempotent => true,
            :parser     => Fog::Parsers::Compute::AWS::DescribeAvailabilityZones.new
          }.merge!(params))
        end