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import os
import yaml
import logging
from datetime import datetime
def update_recursive(dict1, dict2):
''' Update two config dictionaries recursively.
Args:
dict1 (dict): first dictionary to be updated
dict2 (dict): second dictionary which entries should be used
'''
for k, v in dict2.items():
if k not in dict1:
dict1[k] = dict()
if isinstance(v, dict):
update_recursive(dict1[k], v)
else:
dict1[k] = v
class CONFIG(object):
'''
Stores all configures
'''
def __init__(self, input=None):
'''
Loads config file
:param path (str): path to config file
:return:
'''
self.config = self.read_to_dict(input)
def read_to_dict(self, input):
if not input:
return dict()
if isinstance(input, str) and os.path.isfile(input):
if input.endswith('yaml'):
with open(input, 'r') as f:
config = yaml.load(f, Loader=yaml.FullLoader)
else:
ValueError('Config file should be with the format of *.yaml')
elif isinstance(input, dict):
config = input
else:
raise ValueError('Unrecognized input type (i.e. not *.yaml file nor dict).')
return config
def update_config(self, *args, **kwargs):
'''
update config and corresponding logger setting
:param input: dict settings add to config file
:return:
'''
cfg1 = dict()
for item in args:
cfg1.update(self.read_to_dict(item))
cfg2 = self.read_to_dict(kwargs)
new_cfg = {**cfg1, **cfg2}
update_recursive(self.config, new_cfg)
# when update config file, the corresponding logger should also be updated.
self.__update_logger()
def write_config(self,save_path):
with open(save_path, 'w') as file:
yaml.dump(self.config, file, default_flow_style = False) |