def run_primary(addr, authkey, generations):
"""Starts a DistributedEvaluator in primary mode."""
# Load configuration.
local_dir = os.path.dirname(__file__)
config_path = os.path.join(local_dir, 'test_configuration')
config = neat.Config(neat.DefaultGenome, neat.DefaultReproduction,
neat.DefaultSpeciesSet, neat.DefaultStagnation,
config_path)
# Create the population, which is the top-level object for a NEAT run.
p = neat.Population(config)
# Add a stdout reporter to show progress in the terminal.
p.add_reporter(neat.StdOutReporter(True))
stats = neat.StatisticsReporter()
p.add_reporter(stats)
p.add_reporter(neat.Checkpointer(max(1,int(generations/3)), 5))
# Run for the specified number of generations.
de = neat.DistributedEvaluator(
addr,
authkey=authkey,
eval_function=eval_dummy_genome_nn,
mode=MODE_PRIMARY,
secondary_chunksize=15,
)
print("Starting DistributedEvaluator")
sys.stdout.flush()
de.start()
print("Running evaluate")
sys.stdout.flush()
p.run(de.evaluate, generations)
print("Evaluated")
sys.stdout.flush()
de.stop(wait=5)
print("Did de.stop")
sys.stdout.flush()
stats.save()
def run(config_file, checkpoint_generation):
# Load configuration.
config = neat.Config(neat.DefaultGenome, neat.DefaultReproduction,
neat.DefaultSpeciesSet, neat.DefaultStagnation,
config_file)
# Create the population, which is the top-level object for a NEAT run.
if not checkpoint_generation is None:
p = neat.Checkpointer.restore_checkpoint('neat-checkpoint-' + str(checkpoint_generation))
for f in os.listdir('.'):
if re.search('neat-checkpoint', f) and not re.search('-' + str(checkpoint_generation), f):
os.remove(os.path.join('.', f))
if re.search('winner-net', f) and not re.search('-' + str(checkpoint_generation), f):
os.remove(os.path.join('.', f))
else:
p = neat.Population(config)
# Add a stdout reporter to show progress in the terminal.
p.add_reporter(neat.StdOutReporter(True))
stats = neat.StatisticsReporter()
p.add_reporter(stats)
p.add_reporter(neat.Checkpointer(10))
plot_handles = []
pe = neat.ParallelEvaluator(60, eval_genome)
for x in range(11):
plot_handles.append(evolute_for_x_generations(
config,
p,
pe,
stats,
10,
0 if not checkpoint_generation else checkpoint_generation
))
plt.legend(handles=plot_handles)
def run(config_path):
config = neat.config.Config(neat.DefaultGenome, neat.DefaultReproduction,
neat.DefaultSpeciesSet, neat.DefaultStagnation,
config_path)
p = neat.Population(config)
p.add_reporter(neat.StdOutReporter(True))
stats = neat.StatisticsReporter()
p.add_reporter(stats)
checkpoint = neat.Checkpointer(10)
p.add_reporter(checkpoint)
# pe = neat.ParallelEvaluator(4,main)
# winner = p.run(pe.evaluate,100)
winner = p.run(main, 100)
print(winner)
f = open('winner.p', 'wb')
pickle.dump(winner, f)
visualize.draw_net(config, winner, True)
visualize.plot_stats(stats, ylog=False, view=True)
visualize.plot_species(stats, view=True)
def run(config_file_path, checkpoints_folder_path):
config = neat.Config(neat.DefaultGenome, neat.DefaultReproduction,
neat.DefaultSpeciesSet, neat.DefaultStagnation,
config_file_path)
# Change dir to save checkpoints in suitable folder
if not os.path.exists(checkpoints_folder_path):
os.makedirs(checkpoints_folder_path)
os.chdir(checkpoints_folder_path)
# Clear checkpoint folder each 10 seconds
# threading.Thread(target = clear_checkpoints, args = os.curdir).start()
file_list = glob.glob(os.path.join(os.curdir, "neat-checkpoint-*"))
p = None
if (len(file_list) != 0):
last_checkpoint = max(file_list,
key=lambda file: os.path.getmtime(file))
print(last_checkpoint)
# p = neat.Checkpointer.restore_checkpoint(last_checkpoint)
p = neat.Checkpointer.restore_checkpoint(last_checkpoint)
else:
p = neat.Population(config)
p.add_reporter(neat.StdOutReporter(True))
stats = neat.StatisticsReporter()
p.add_reporter(stats)
# Save the process after each 10 frames
p.add_reporter(CheckpointerWithClear(10))
pe = neat.ParallelEvaluator(5, eval_genome_parallel)
# Parallel run
winner = p.run(pe.evaluate)
done = True
# Sequential run
# winner = p.run(eval_genomes_sequential)
path_to_winner_file = os.path.join(os.path.dirname(__file__), 'winner.pkl')
with open(path_to_winner_file, 'wb') as output:
pickle.dump(winner, output, 1)
def run():
# Load the config file, which is assumed to live in
# the same directory as this script.
local_dir = os.path.dirname(__file__)
config_path = os.path.join(local_dir, 'config-feedforward')
config = neat.Config(neat.DefaultGenome, neat.DefaultReproduction,
neat.DefaultSpeciesSet, neat.DefaultStagnation,
config_path)
pop = neat.Population(config)
stats = neat.StatisticsReporter()
pop.add_reporter(stats)
pop.add_reporter(neat.StdOutReporter(True))
pe = neat.ParallelEvaluator(4, eval_genome)
winner = pop.run(pe.evaluate)
# Save the winner.
with open('winner-feedforward', 'wb') as f:
pickle.dump(winner, f)
print(winner)
def run(config_path):
"""
runs the NEAT algorithm to train a neural network to play flappy bird.
:param config_file: location of config file
:return: None
"""
config = neat.config.Config(neat.DefaultGenome, neat.DefaultReproduction,
neat.DefaultSpeciesSet, neat.DefaultStagnation,
config_path)
# Create the population, which is the top-level object for a NEAT run.
p = neat.Population(config)
# Add a stdout reporter to show progress in the terminal.
p.add_reporter(neat.StdOutReporter(True))
stats = neat.StatisticsReporter()
p.add_reporter(stats)
# Run for up to 50 generations.
winner = p.run(main,50)
pass
def run(config_file: str):
config = neat.config.Config(neat.DefaultGenome, neat.DefaultReproduction,
neat.DefaultSpeciesSet, neat.DefaultStagnation,
config_path)
population = neat.Population(config)
population.add_reporter(neat.StdOutReporter(True))
stats = neat.StatisticsReporter()
population.add_reporter(stats)
winner = population.run(eval_fitness, 500)
winner
some_input = input("Save winner? ")
if some_input == 'yes':
try:
pickle_in = open("saved_winners.pickle", "rb")
current = pickle.load(pickle_in)
pickle_in.close()
except FileNotFoundError:
current = None
if current == None:
current = []
current.append(winner)
pickle_out = open("saved_winners.pickle", "wb")
pickle.dump(current, pickle_out)
pickle_out.close()
some_input = input("Display winners? ")
if some_input == 'yes':
pickle_in = open("saved_winners.pickle", "rb")
them = pickle.load(pickle_in)
print(them)
def main():
# Load the config file, which is assumed to live in
# the same directory as this script.
local_dir = os.path.dirname(__file__)
config_path = os.path.join(local_dir, 'config-feedforward')
config = neat.Config(neat.DefaultGenome, neat.DefaultReproduction,
neat.DefaultSpeciesSet, neat.DefaultStagnation,
config_path)
pop = neat.Population(config)
stats = neat.StatisticsReporter()
pop.add_reporter(stats)
pop.add_reporter(neat.StdOutReporter(True))
pe = neat.ParallelEvaluator(4, eval_genome)
winner = pop.run(pe.evaluate)
# Save the winner.
with open('winner-feedforward', 'wb') as f:
pickle.dump(winner, f)
print(winner)
visualize.plot_stats(stats,
ylog=True,
view=True,
filename="feedforward-fitness.svg")
visualize.plot_species(stats,
view=True,
filename="feedforward-speciation.svg")
node_names = {-1: 'x', -2: 'y', 0: 'wait', 1: 'flap'}
visualize.draw_net(config,
winner,
view=True,
node_names=node_names,
filename="winner-feedforward.gv")
def run(config_file):
local_dir = os.path.dirname(__file__)
config_path = os.path.join(local_dir, 'config')
config = neat.Config(neat.DefaultGenome, neat.DefaultReproduction,
neat.DefaultSpeciesSet, neat.DefaultStagnation,
config_path)
# Create the population, which is the top-level object for a NEAT run
population = neat.Population(config)
population.add_reporter(neat.StdOutReporter(True))
stats = neat.StatisticsReporter()
population.add_reporter(stats)
population.add_reporter(neat.Checkpointer(5))
#Run for 300 generation
winner = population.run(eval_genomes, generations)
# Display the winning genome.
print('\nBest genome:\n{!s}'.format(winner))
# Show output of the most fit genome against training data.
winner_net = neat.nn.FeedForwardNetwork.create(winner, config)
observation = env.reset()
scores = []
for i in range(trials):
score = 0
env.reset()
for _ in range(goal_steps):
env.render()
action = np.argmax(winner_net.activate(observation))
# do it!
observation, reward, done, info = env.step(action)
score += reward
if done: break
scores.append(score)
print("The winning neural network obtained an average score of: " +
str(np.average(scores)))
p = neat.Checkpointer.restore_checkpoint('neat-checkpoint-4')
p.run(eval_genomes, 10)
def run(config_file_path, checkpoint_file_path=None, parallel=False):
""" Load Neat configuration with all Defaults, register reporters and train the population with eval_genomes """
config = neat.Config(neat.DefaultGenome, neat.DefaultReproduction,
neat.DefaultSpeciesSet, neat.DefaultStagnation,
config_file_path)
# Create the population, which is the top-level object for a NEAT run.
pop = neat.Population(config)
# Add reporters to show progress in the terminal.
pop.add_reporter(neat.StdOutReporter(True))
pop.add_reporter(neat.StatisticsReporter())
# Enable Checkpointing and possibly load existing checkpoint
pop.add_reporter(neat.Checkpointer(5))
if checkpoint_file_path is not None:
print(
"Using pre-existing checkpoint and configuration! Possible different config file is dismissed!"
)
pop = neat.Checkpointer.restore_checkpoint(checkpoint_file_path)
# Calculate reshape resolution tuple according to specified parameters
in_x, in_y, _ = env.observation_space.shape
global env_reshape_tuple
env_reshape_tuple = (int(in_x / cv_resolution_divisor),
int(in_y / cv_resolution_divisor))
# Run either paralle or single-threaded for specified max number of generations.
if parallel:
pe = neat.ParallelEvaluator(nr_parallel_env, eval_genome)
best_genome = pop.run(pe.evaluate, max_generations)
else:
best_genome = pop.run(eval_genomes, max_generations)
# Display and save the winning genome.
print('\nBest genome:\n{!s}'.format(best_genome))
with open('best_genome.pkl', 'wb') as output:
pickle.dump(best_genome, output, 1)
def run(config_file, restore_file=None):
# Load configuration.
config = neat.Config(neat.DefaultGenome, neat.DefaultReproduction,
neat.DefaultSpeciesSet, neat.DefaultStagnation,
config_file)
# Create the population, which is the top-level object for a NEAT run.
p = None
if restore_file is None:
p = neat.Population(config)
else:
p = neat.Checkpointer.restore_checkpoint(restore_file)
# TODO can we get checkpoint to store current opponent as well
# Add a stdout reporter to show progress in the terminal.
p.add_reporter(neat.StdOutReporter(False))
stats = neat.StatisticsReporter()
p.add_reporter(stats)
p.add_reporter(neat.Checkpointer(generation_interval=10, time_interval_seconds=None))
p.add_reporter(opponent_tracker)
# Run for up to 300 generations.
winner = None
if debug:
winner = p.run(eval_genomes, 300)
else:
pe = neat.ParallelEvaluator(4, eval_genome)
winner = p.run(pe.evaluate)
print('\nBest genome:\n{!s}'.format(winner))
print("Saving as winner-genome-{}.pkl".format(winner.fitness))
with open('winner-genome-{}.pkl'.format(winner.fitness), 'wb') as output:
pickle.dump(winner, output, 1)
visualize.plot_stats(stats, ylog=False, view=True)
visualize.plot_species(stats, view=True)
def run():
# Load the config file, which is assumed to live in
# the same directory as this script.
local_dir = os.path.dirname(__file__)
config_path = os.path.join(local_dir, 'config-ctrnn')
config = neat.Config(neat.DefaultGenome, neat.DefaultReproduction,
neat.DefaultSpeciesSet, neat.DefaultStagnation,
config_path)
pop = neat.Population(config)
stats = neat.StatisticsReporter()
pop.add_reporter(stats)
pop.add_reporter(neat.StdOutReporter())
if 0:
winner = pop.run(eval_genomes, 2000)
else:
pe = neat.ParallelEvaluator(4, eval_genome)
winner = pop.run(pe.evaluate, 2000)
# Save the winner.
with open('winner-ctrnn', 'wb') as f:
pickle.dump(winner, f)
print(winner)
visualize.plot_stats(stats, ylog=True, view=True, filename="ctrnn-fitness.svg")
visualize.plot_species(stats, view=True, filename="ctrnn-speciation.svg")
node_names = {-1: 'x', -2: 'dx', -3: 'theta', -4: 'dtheta', 0: 'control'}
visualize.draw_net(config, winner, True, node_names=node_names)
visualize.draw_net(config, winner, view=True, node_names=node_names,
filename="winner-ctrnn.gv")
visualize.draw_net(config, winner, view=True, node_names=node_names,
filename="winner-ctrnn-enabled.gv", show_disabled=False)
visualize.draw_net(config, winner, view=True, node_names=node_names,
filename="winner-ctrnn-enabled-pruned.gv", show_disabled=False, prune_unused=True)
def run(config_file, n_gen, train_loader, val_loader):
"""
Launches a run until convergence or max number of generation reached
:param config_file: path to the config file
:param n_gen: lax number of generation
:return: the best genontype (winner), the configs, the stats of the run and the accuracy on the testing set
"""
# Load configuration.
config_ = neat.Config(neat.DefaultGenome, neat.DefaultReproduction,
neat.DefaultSpeciesSet, neat.DefaultStagnation,
config_file)
# Create the population, which is the top-level object for a NEAT run.
p = neat.Population(config_)
# Add a stdout reporter to show progress in the terminal.
p.add_reporter(neat.StdOutReporter(True))
stats_ = neat.StatisticsReporter()
p.add_reporter(stats_)
# p.add_reporter(neat.Checkpointer(generation_interval=100))
# Run for up to n_gen generations.
multi_evaluator = Anti_spoofing_Evaluator(n_processes,
eval_genome,
train_loader,
val_loader,
config_,
gc_eval=eer_gc)
winner_ = p.run(multi_evaluator.evaluate, n_gen)
gc_scores = np.zeros(n_gen)
for gc_index in range(n_gen):
_, genome = multi_evaluator.gc[gc_index]
gc_scores[gc_index] = eer_gc(genome, config_, test_loader)
_, winner_ = multi_evaluator.gc[np.argmax(gc_scores)]
return winner_, config_, stats_
def _run_neat(checkpoint, eval_network, eval_single_genome):
# Create the population, which is the top-level object for a NEAT run.
print_config_info()
if checkpoint is not None:
print("Resuming from checkpoint: {}".format(checkpoint))
p = neat.Checkpointer.restore_checkpoint(checkpoint)
else:
print("Starting run from scratch")
p = neat.Population(config)
stats = neat.StatisticsReporter()
p.add_reporter(stats)
p.add_reporter(
neat.Checkpointer(CHECKPOINT_GENERATION_INTERVAL,
filename_prefix=CHECKPOINT_PREFIX))
# Add a stdout reporter to show progress in the terminal.
p.add_reporter(neat.StdOutReporter(False))
# Run until a solution is found.
winner = p.run(partial(_eval_genomes, eval_single_genome), n=MAX_GENS)
with open('winner-feedforward', 'wb') as f:
pickle.dump(winner, f)
# Display the winning genome.
print('\nBest genome:\n{!s}'.format(winner))
net = neat.nn.FeedForwardNetwork.create(winner, config)
test_genome(eval_network, net)
generate_stat_plots(stats, winner)
print("Finishing...")
def run(window, surface):
global SIZE, screen, game_over, main_menu
config_file = os.path.join(PATH, "config2.txt")
SIZE = window
screen = surface
config = neat.config.Config(neat.DefaultGenome, neat.DefaultReproduction,
neat.DefaultSpeciesSet, neat.DefaultStagnation,
config_file)
population = neat.Population(config)
best_genome = population.run(gameplay, 500)
if __name__ == "__main__" and not game_over:
test_database = shelve.open("test_database")
test_database["test"] = high_net
test_database.close()
f = open("score_list.json", "wt")
json.dump(max_score_list, f)
f.close()
if main_menu:
return None
elif game_over:
return 'gameover'
else:
return None
def run(config_file):
# Load configuration.
config = neat.Config(
neat.DefaultGenome,
neat.DefaultReproduction,
neat.DefaultSpeciesSet,
neat.DefaultStagnation,
config_file,
)
# Create the population, which is the top-level object for a NEAT run.
p = neat.Population(config)
# Add a stdout reporter to show progress in the terminal.
p.add_reporter(neat.StdOutReporter(True))
stats = neat.StatisticsReporter()
p.add_reporter(stats)
# Run for up to 300 generations.
pe = neat.ParallelEvaluator(multiprocessing.cpu_count(), eval_genome)
winner = p.run(pe.evaluate, 2000)
return stats
def test_run_nn_recurrent():
"""Basic test of nn.recurrent function."""
# Load configuration.
local_dir = os.path.dirname(__file__)
config_path = os.path.join(local_dir, 'test_configuration')
config = neat.Config(neat.DefaultGenome, neat.DefaultReproduction,
neat.DefaultSpeciesSet, neat.DefaultStagnation,
config_path)
config.feed_forward = False
# Create the population, which is the top-level object for a NEAT run.
p = neat.Population(config)
# Add a stdout reporter to show progress in the terminal.
p.add_reporter(neat.StdOutReporter(VERBOSE))
stats = neat.StatisticsReporter()
p.add_reporter(stats)
p.add_reporter(neat.Checkpointer(1, 5))
# Run for up to 19 generations.
p.run(eval_dummy_genomes_nn_recurrent, 19)
stats.save()
def test_parallel():
"""Test parallel run using ParallelEvaluator (subprocesses)."""
# Load configuration.
local_dir = os.path.dirname(__file__)
config_path = os.path.join(local_dir, 'test_configuration')
config = neat.Config(neat.DefaultGenome, neat.DefaultReproduction,
neat.DefaultSpeciesSet, neat.DefaultStagnation,
config_path)
# Create the population, which is the top-level object for a NEAT run.
p = neat.Population(config)
# Add a stdout reporter to show progress in the terminal.
p.add_reporter(neat.StdOutReporter(VERBOSE))
stats = neat.StatisticsReporter()
p.add_reporter(stats)
p.add_reporter(neat.Checkpointer(1, 5))
# Run for up to 19 generations.
pe = neat.ParallelEvaluator(4, eval_dummy_genome_nn)
p.run(pe.evaluate, 19)
stats.save()
def test_serial4_bad():
"""Make sure no_fitness_termination and n=None give an error."""
# Load configuration.
local_dir = os.path.dirname(__file__)
config_path = os.path.join(local_dir, 'test_configuration4')
config = neat.Config(neat.DefaultGenome, neat.DefaultReproduction,
neat.DefaultSpeciesSet, neat.DefaultStagnation,
config_path)
if VERBOSE:
print("config.genome_config.__dict__: {!r}".format(
config.genome_config.__dict__))
# Create the population, which is the top-level object for a NEAT run.
p = neat.Population(config)
try:
p.run(eval_dummy_genomes_nn, None)
except RuntimeError:
pass
else:
raise Exception(
"Should have had a RuntimeError with n=None and no_fitness_termination")
def run():
# Load configuration.
config = neat.Config(neat.DefaultGenome, neat.DefaultReproduction,
neat.DefaultSpeciesSet, neat.DefaultStagnation,
'config')
# Create the population, which is the top-level object for a NEAT run.
p = neat.Population(config)
# Add a stdout reporter to show progress in the terminal.
p.add_reporter(neat.StdOutReporter(True))
stats = neat.StatisticsReporter()
p.add_reporter(stats)
# Run until a solution is found.
winner = p.run(eval_genomes, 400)
print('\nBest genome:\n{!s}'.format(winner))
visualize.draw_net(config, winner, True)
visualize.plot_stats(stats, ylog=False, view=True)
visualize.plot_species(stats, view=True)
return winner, config
def run(config_file):
# Load configuration.
config = neat.Config(neat.DefaultGenome, neat.DefaultReproduction,
neat.DefaultSpeciesSet, neat.DefaultStagnation,
config_file)
with open(config_dump_filename, 'wb') as f:
pickle.dump(config, f)
# Create the population, which is the top-level object for a NEAT run.
p = neat.Population(config)
# Add a stdout reporter to show progress in the terminal.
p.add_reporter(neat.StdOutReporter(False))
# Run until a solution is found.
winner = p.run(eval_genomes, 100)
# Display the winning genome.
print('\nBest genome:\n{!s}'.format(winner))
with open('the_genome.dump', 'wb') as f:
pickle.dump(winner, f)
def run(configure_pathway):
"""
runs NEAT algorithm to train neural network for Flappy Bird
:param configure_pathway: location
:return: None
"""
config = neat.config.Config(neat.DefaultGenome, neat.DefaultReproduction,
neat.DefaultSpeciesSet, neat.DefaultStagnation,
configure_pathway)
# Create population
p = neat.Population(config)
# stdout reporter to show progress in the terminal
p.add_reporter(neat.StdOutReporter(True))
stats = neat.StatisticsReporter()
p.add_reporter(stats)
# Run up until 50 generations
winner = p.run(eval_genomes, 50)
# Show final stats
print('n\Best genome: \n{!s}'.format(winner))
def run():
# Load the config file, which is assumed to live in
# the same directory as this script.
local_dir = os.getcwd()
config_path = os.path.join(local_dir, 'config-feedforward')
config = neat.Config(neat.DefaultGenome, neat.DefaultReproduction,
neat.DefaultSpeciesSet, neat.DefaultStagnation,
config_path)
pop = neat.Population(config)
stats = neat.StatisticsReporter()
pop.add_reporter(stats)
pop.add_reporter(neat.StdOutReporter(True))
pe = neat.ParallelEvaluator(multiprocessing.cpu_count(), eval_genome)
best_w = pop.run(pe.evaluate)
winner = neat.nn.FeedForwardNetwork.create(best_w, config)
# Save the winner.
with open('pkl/winner-feedforward', 'wb') as f:
pickle.dump(winner, f)
print(best_w)
def evolve(self):
logger.info("generation,best_fitness,mean_fitness,median_fitness")
pop = neat.Population(self.config)
stats = neat.StatisticsReporter()
pop.add_reporter(stats)
pop.add_reporter(neat.StdOutReporter(True))
pe = neat.ParallelEvaluator(self.NCPU, self.evaluate_genome)
self.winner = pop.run(pe.evaluate, self.NGEN)
self.model = neat.nn.FeedForwardNetwork.create(self.winner,
self.config)
best_genomes = stats.most_fit_genomes
fitness_mean = stats.get_fitness_mean()
fitness_median = stats.get_fitness_median()
for e in range(0, self.NGEN):
logger.info("{},{},{},{}".format(e, best_genomes[e].fitness,
fitness_mean[e],
fitness_median[e]))
logger.removeHandler(file_handler)
def population_loader():
choice = (input("Do you want to load a population checkpoint (y/n) : ")).lower()
if choice == 'n':
print("Creating new population...//")
time.sleep(2)
pop = neat.Population(config) # Use this to start afresh.
elif choice == 'y':
# version = input(" -------Enter the model version : ")
version = VERSION
checkpoint = int(input(" -------Enter the checkpoint number : "))
try:
os.chdir(f"C:/Users/ParthikB/PycharmProjects/mario/checkpoint/v{version}")
print(f"Loading Checkpoint {checkpoint} from model v{version} ...//")
pop = neat.Checkpointer.restore_checkpoint(f"neat-checkpoint-{checkpoint}")
print(f"Population at Checkpoint {checkpoint} loaded...//")
except FileNotFoundError:
print("Invalid Version/Checkpoint. Try again.")
population_loader()
else:
print("Invalid input. Please answer in y/n.")
population_loader()
return pop
def run(config_file):
"""
runs the NEAT algorithm to train a neural network to play flappy bird.
"""
config = neat.config.Config(neat.DefaultGenome, neat.DefaultReproduction,
neat.DefaultSpeciesSet, neat.DefaultStagnation,
config_file)
# Create the population, which is the top-level object for a NEAT run.
p = neat.Population(config)
# Add a stdout reporter to show progress in the terminal.
p.add_reporter(neat.StdOutReporter(True))
stats = neat.StatisticsReporter()
p.add_reporter(stats)
#p.add_reporter(neat.Checkpointer(5))
# Run for up to 50 generations.
winner = p.run(eval_genomes, 50)
# show final stats
print('\nBest genome:\n{!s}'.format(winner))
def runNeat(config_file):
# This method differs a bit from the version in the thesis. The changes run the algorithm multiple times to calculate the average generations needed for a succesful worm.
config = neat.config.Config(neat.DefaultGenome, neat.DefaultReproduction,
neat.DefaultSpeciesSet, neat.DefaultStagnation,
config_file)
sumGen = 0
i = 0
while i <= 200:
population = neat.Population(config)
population.add_reporter(neat.StdOutReporter(True))
stats = neat.StatisticsReporter()
population.add_reporter(stats)
winner = population.run(evaluatePop, 200)
app = App("winner", winner, config, True)
app.on_execute()
print(population.generation)
sumGen += population.generation
i += 1
print(sumGen / 100)
app = App("winner", winner, config, True)
app.on_execute()
def run(config_file):
config = neat.config.Config(neat.DefaultGenome, neat.DefaultReproduction,
neat.DefaultSpeciesSet, neat.DefaultStagnation,
config_file)
# Create the population, which is the top-level object for a NEAT run.
p = neat.Population(config)
# Add a stdout reporter to show progress in the terminal.
p.add_reporter(neat.StdOutReporter(True))
stats = neat.StatisticsReporter()
p.add_reporter(stats)
p.add_reporter(neat.Checkpointer(5))
# Run for up to 50 generations.
winner = p.run(main, 10)
with open("winner.pkl", "wb") as f:
pickle.dump(winner, f)
f.close()
# show final stats
print('\nBest genome:\n{!s}'.format(winner))
def run():
# Determine path to configuration file.
local_dir = os.path.dirname(__file__)
config_path = os.path.join(local_dir, 'config')
config = neat.Config(neat.DefaultGenome, neat.DefaultReproduction,
neat.DefaultSpeciesSet, neat.DefaultStagnation,
config_path)
# Demonstration of saving a configuration back to a text file.
# config.save('test_save_config.txt')
pop = neat.Population(config)
stats = neat.StatisticsReporter()
pop.add_reporter(stats)
pop.add_reporter(neat.StdOutReporter(True))
winner = pop.run(eval_genomes, NUM_OF_GENERATIONS)
# Log statistics.
stats.save()
# Show output of the most fit genome against a random input.
print('\nBest genome:\n{!s}'.format(winner))
def run(config_file):
config = neat.config.Config(neat.DefaultGenome, neat.DefaultReproduction,
neat.DefaultSpeciesSet, neat.DefaultStagnation,
config_file)
# Create the population, which is the top-level object for a NEAT run.
p = neat.Population(config)
# Add a stdout reporter to show progress in the terminal.
p.add_reporter(neat.StdOutReporter(True))
global stats
stats = neat.StatisticsReporter()
p.add_reporter(stats)
# p.add_reporter(neat.Checkpointer(5))
global prevBest
prevBest = None
winner = p.run(eval_genomes)
# show final stats
print('\nBest genome:\n{!s}'.format(winner))
