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Python ALEInterface.restoreSystemState方法代码示例

本文整理汇总了Python中ale_python_interface.ALEInterface.restoreSystemState方法的典型用法代码示例。如果您正苦于以下问题:Python ALEInterface.restoreSystemState方法的具体用法?Python ALEInterface.restoreSystemState怎么用?Python ALEInterface.restoreSystemState使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在ale_python_interface.ALEInterface的用法示例。


在下文中一共展示了ALEInterface.restoreSystemState方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: __init__

# 需要导入模块: from ale_python_interface import ALEInterface [as 别名]
# 或者: from ale_python_interface.ALEInterface import restoreSystemState [as 别名]

#.........这里部分代码省略.........
		try:
			os.stat(self.log_dir)
		except OSError:
			os.makedirs(self.log_dir)

		try:
			os.stat(self.network_dir)
		except OSError:
			os.makedirs(self.network_dir)

		with open(os.path.join(self.log_dir, info_name), 'w') as f:
			f.write('Commit: ' + subprocess.check_output(['git', 'rev-parse'
														, 'HEAD']))
			f.write('Run command: ')
			f.write(' '.join(pipes.quote(x) for x in sys.argv))
			f.write('\n\n')
			f.write(agent.get_info())
			write_info(f, Environment)
			write_info(f, agent.__class__)
			write_info(f, agent.network.__class__)

		# From https://github.com/spragunr/deep_q_rl/pull/49/files
		with open(os.path.join(self.log_dir, git_name), 'w') as f:
			f.write(subprocess.check_output(['git', 'diff', 'HEAD']))

		if folder is not None:
			return

		with open(os.path.join(self.log_dir, 'results.csv'), 'w') as f:
			f.write("epoch,episode_train,validate_values,evaluate_reward"\
				",train_time,test_time,steps_per_second\n")

		mem = psutil.virtual_memory()
		with open(os.path.join(self.log_dir, 'memory.csv'), 'w') as f:
			f.write("epoch,available,free,buffers,cached"\
					",available_readable,used_percent\n")
			f.write("%d,%d,%d,%d,%d,%s,%.1f\n" % \
					(0, mem.available, mem.free, mem.buffers, mem.cached
					, bytes2human(mem.available), mem.percent))

	def _update_log_files(self, agent, epoch, episode, valid_values
						, eval_values, train_time, test_time, step_per_sec
						, store_freq):
		print "Updating log files"
		with open(self.log_dir + '/results.csv', 'a') as f:
			f.write("%d,%d,%.4f,%.4f,%d,%d,%.4f\n" % \
						(epoch, episode, valid_values, eval_values
						, train_time, test_time, step_per_sec))

		mem = psutil.virtual_memory()
		with open(self.log_dir + '/memory.csv', 'a') as f:
			f.write("%d,%d,%d,%d,%d,%s,%.1f\n" % \
					(epoch, mem.available, mem.free, mem.buffers, mem.cached
					, bytes2human(mem.available), mem.percent))

		agent.dump_network(self.network_dir + ('/%03d' % (epoch)) + '.npz')

		if (store_freq >= 0 and epoch >= Environment.EPOCH_COUNT) or \
				(store_freq > 0 and (epoch % store_freq == 0)):
			agent.dump_exp(self.network_dir + '/exp.npz')

	def _setup_record(self, network_file):
		file_name, _ = os.path.splitext(os.path.basename(network_file))
		time_str = time.strftime("_%m-%d-%H-%M", time.localtime())
		img_dir = os.path.dirname(network_file) + '/images_' \
					+ file_name + time_str
		rom_name, _ = os.path.splitext(self.rom_name)
		out_name = os.path.dirname(network_file) + '/' + rom_name + '_' \
					+ file_name + time_str + '.mov'
		print out_name

		try:
			os.stat(img_dir)
		except OSError:
			os.makedirs(img_dir)

		self.api.setString('record_screen_dir', img_dir)
		self.api.loadROM('../rom/' + self.rom_name)
		return img_dir, out_name

	def record_run(self, agent, network_file, episode_id = 1):
		if episode_id > 1:
			self.evaluate(agent, episode_id - 1)
			system_state = self.api.cloneSystemState()

		img_dir, out_name = self._setup_record(network_file)

		if episode_id > 1:
			self.api.restoreSystemState(system_state)

		self.evaluate(agent, 1)
		script = \
				"""
					{
						ffmpeg -r 60 -i %s/%%06d.png -f mov -c:v libx264 %s
					} || {
						avconv -r 60 -i %s/%%06d.png -f mov -c:v libx264 %s
					}
				""" % (img_dir, out_name, img_dir, out_name)
		os.system(script)
开发者ID:dbchiem,项目名称:dqnet,代码行数:104,代码来源:environment.py


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