    # File lib/fog/aws/models/compute/key_pairs.rb, line 52
            def all(filters = filters)
              unless filters.is_a?(Hash)
                Fog::Logger.deprecation("all with #{filters.class} param is deprecated, use all('key-name' => []) instead [light_black](#{caller.first})[/]")
                filters = {'key-name' => [*filters]}
              end
              self.filters = filters
              data = connection.describe_key_pairs(filters).body
              load(data['keySet'])
            end