code: def connect_fs_neat_nohidden(self, config):
          
          input_id = choice(config.input_keys)
          for output_id in config.output_keys:
              connection = self.create_connection(config, input_id, output_id)
              self.connections[connection.key] = connection
docs: Randomly connect one input to all output nodes
          (FS-NEAT without connections to hidden, if any).
          Originally connect_fs_neat.