File size: 1,936 Bytes
ea3c0ad | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 | # Copyright (c) 2025 ByteDance Ltd. and/or its affiliates
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Adapted from [VGGT-Long](https://github.com/DengKaiCQ/VGGT-Long)
import yaml
def load_config(path, default_path=None):
"""
Loads config file.
Args:
path (str): path to config file.
default_path (str, optional): whether to use default path. Defaults to None.
Returns:
cfg (dict): config dict.
"""
# load configuration from per scene/dataset cfg.
with open(path) as f:
cfg_special = yaml.full_load(f)
inherit_from = cfg_special.get("inherit_from")
if inherit_from is not None:
cfg = load_config(inherit_from, default_path)
elif default_path is not None:
with open(default_path) as f:
cfg = yaml.full_load(f)
else:
cfg = dict()
# merge per dataset cfg. and main cfg.
update_recursive(cfg, cfg_special)
return cfg
def update_recursive(dict1, dict2):
"""
Update two config dictionaries recursively. dict1 get masked by dict2, and we retuen dict1.
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
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