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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'{args.exp_name}' # modified
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_ |