# File lib/fog/compute/requests/aws/describe_key_pairs.rb, line 22
        def describe_key_pairs(filters = {})
          unless filters.is_a?(Hash)
            Formatador.display_line("[yellow][WARN] describe_key_pairs with #{filters.class} param is deprecated, use describe_key_pairs('key-name' => []) instead[/] [light_black](#{caller.first})[/]")
            filters = {'key-name' => [*filters]}
          end
          params = Fog::AWS.indexed_filters(filters)
          request({
            'Action'    => 'DescribeKeyPairs',
            :idempotent => true,
            :parser     => Fog::Parsers::Compute::AWS::DescribeKeyPairs.new
          }.merge!(params))
        end