def generate_file_list():
	# if os.pa
	file_list = glob.glob('%s/*.h5' %(FLAGS.hdf5_dir,))
	file_list.sort()
	with open(FLAGS.hdf5_list_path, 'w') as _file:
		for _file_path in file_list:
			_file.write(_file_path)
			_file.write('\n')


	with open(FLAGS.hdf5_train_list_path, 'w') as _file:
		for _file_path in file_list[8:]:
			_file.write(_file_path)
			_file.write('\n')

	with open(FLAGS.hdf5_validation_list_path, 'w') as _file:
		for _file_path in file_list[0:8]:
			_file.write(_file_path)
			_file.write('\n')