def _initialize_hidden_nodes(self):
'''
hidden nodes have keys starting at n_outputs
'''
n_hidden = self.genome_config.n_initial_hidden_neurons
for key in range(self.n_output, self.n_output + n_hidden):
node = NodeGene(key=key)
node.random_initialization()
self.node_genes[key] = node
def _initialize_output_nodes(self):
for key in self.output_nodes_keys:
node = NodeGene(key=key)
node.random_initialization()
self.node_genes[key] = node
def add_node(node_genes, key):
node_i = NodeGene(key=key)
node_i.random_initialization()
node_genes[key] = node_i
return node_genes