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| import argparse | |
| import os | |
| import yaml | |
| global_print_hparams = True | |
| hparams = {} | |
| class Args: | |
| def __init__(self, **kwargs): | |
| for k, v in kwargs.items(): | |
| self.__setattr__(k, v) | |
| def override_config(old_config: dict, new_config: dict): | |
| for k, v in new_config.items(): | |
| if isinstance(v, dict) and k in old_config: | |
| override_config(old_config[k], new_config[k]) | |
| else: | |
| old_config[k] = v | |
| def set_hparams(config='', exp_name='', hparams_str='', print_hparams=True, global_hparams=True): | |
| if config == '' and exp_name == '': | |
| parser = argparse.ArgumentParser(description='') | |
| parser.add_argument('--config', type=str, default='', | |
| help='location of the data corpus') | |
| parser.add_argument('--exp_name', type=str, default='', help='exp_name') | |
| parser.add_argument('-hp', '--hparams', type=str, default='', | |
| help='location of the data corpus') | |
| parser.add_argument('--infer', action='store_true', help='infer') | |
| parser.add_argument('--validate', action='store_true', help='validate') | |
| parser.add_argument('--reset', action='store_true', help='reset hparams') | |
| parser.add_argument('--remove', action='store_true', help='remove old ckpt') | |
| parser.add_argument('--debug', action='store_true', help='debug') | |
| args, unknown = parser.parse_known_args() | |
| print("| Unknow hparams: ", unknown) | |
| else: | |
| args = Args(config=config, exp_name=exp_name, hparams=hparams_str, | |
| infer=False, validate=False, reset=False, debug=False, remove=False) | |
| global hparams | |
| assert args.config != '' or args.exp_name != '' | |
| if args.config != '': | |
| assert os.path.exists(args.config) | |
| config_chains = [] | |
| loaded_config = set() | |
| def load_config(config_fn): | |
| # deep first inheritance and avoid the second visit of one node | |
| if not os.path.exists(config_fn): | |
| return {} | |
| with open(config_fn) as f: | |
| hparams_ = yaml.safe_load(f) | |
| loaded_config.add(config_fn) | |
| if 'base_config' in hparams_: | |
| ret_hparams = {} | |
| if not isinstance(hparams_['base_config'], list): | |
| hparams_['base_config'] = [hparams_['base_config']] | |
| for c in hparams_['base_config']: | |
| if c.startswith('.'): | |
| c = f'{os.path.dirname(config_fn)}/{c}' | |
| c = os.path.normpath(c) | |
| if c not in loaded_config: | |
| override_config(ret_hparams, load_config(c)) | |
| override_config(ret_hparams, hparams_) | |
| else: | |
| ret_hparams = hparams_ | |
| config_chains.append(config_fn) | |
| return ret_hparams | |
| saved_hparams = {} | |
| args_work_dir = '' | |
| if args.exp_name != '': | |
| args_work_dir = f'checkpoints/{args.exp_name}' | |
| ckpt_config_path = f'{args_work_dir}/config.yaml' | |
| if os.path.exists(ckpt_config_path): | |
| with open(ckpt_config_path) as f: | |
| saved_hparams_ = yaml.safe_load(f) | |
| if saved_hparams_ is not None: | |
| saved_hparams.update(saved_hparams_) | |
| hparams_ = {} | |
| if args.config != '': | |
| hparams_.update(load_config(args.config)) | |
| if not args.reset: | |
| hparams_.update(saved_hparams) | |
| hparams_['work_dir'] = args_work_dir | |
| # Support config overriding in command line. Support list type config overriding. | |
| # Examples: --hparams="a=1,b.c=2,d=[1 1 1]" | |
| if args.hparams != "": | |
| for new_hparam in args.hparams.split(","): | |
| k, v = new_hparam.split("=") | |
| v = v.strip("\'\" ") | |
| config_node = hparams_ | |
| for k_ in k.split(".")[:-1]: | |
| config_node = config_node[k_] | |
| k = k.split(".")[-1] | |
| if v in ['True', 'False'] or type(config_node[k]) in [bool, list, dict]: | |
| if type(config_node[k]) == list: | |
| v = v.replace(" ", ",") | |
| config_node[k] = eval(v) | |
| else: | |
| config_node[k] = type(config_node[k])(v) | |
| if args_work_dir != '' and args.remove: | |
| answer = input("REMOVE old checkpoint? Y/N [Default: N]: ") | |
| if answer.lower() == "y": | |
| remove_file(args_work_dir) | |
| if args_work_dir != '' and (not os.path.exists(ckpt_config_path) or args.reset) and not args.infer: | |
| os.makedirs(hparams_['work_dir'], exist_ok=True) | |
| with open(ckpt_config_path, 'w') as f: | |
| yaml.safe_dump(hparams_, f) | |
| hparams_['infer'] = args.infer | |
| hparams_['debug'] = args.debug | |
| hparams_['validate'] = args.validate | |
| hparams_['exp_name'] = args.exp_name | |
| global global_print_hparams | |
| if global_hparams: | |
| hparams.clear() | |
| hparams.update(hparams_) | |
| if print_hparams and global_print_hparams and global_hparams: | |
| print('| Hparams chains: ', config_chains) | |
| print('| Hparams: ') | |
| for i, (k, v) in enumerate(sorted(hparams_.items())): | |
| print(f"\033[;33;m{k}\033[0m: {v}, ", end="\n" if i % 5 == 4 else "") | |
| print("") | |
| global_print_hparams = False | |
| return hparams_ |