Error Importing Astromodels with python 3.11.3 #201
Description
I have upgraded to astromodels 2.4.0 and I am trying to import the module and get the following error:
ipython
Python 3.11.3 (main, Apr 19 2023, 18:51:09) [Clang 14.0.6 ]
Type 'copyright', 'credits' or 'license' for more information
IPython 8.12.0 -- An enhanced Interactive Python. Type '?' for help.
In [1]: from typing import Dict
...:
...: import numpy as np
...: from astromodels import Band
...: import ronswanson as dukesilver
---------------------------------------------------------------------------
ValueError Traceback (most recent call last)
Cell In[1], line 4
1 from typing import Dict
3 import numpy as np
----> 4 from astromodels import Band
5 import ronswanson as dukesilver
File ~/opt/anaconda3/envs/py311/lib/python3.11/site-packages/astromodels/__init__.py:14
7 # Import the version
8
9 #
10 #
12 if os.environ.get("ASTROMODELS_DEBUG", None) is None:
---> 14 from .utils.configuration import astromodels_config
15 from .core.memoization import use_astromodels_memoization
16 from .core.model import Model
File ~/opt/anaconda3/envs/py311/lib/python3.11/site-packages/astromodels/utils/configuration.py:5
1 from omegaconf import OmegaConf
3 from astromodels.utils import get_path_of_user_config
----> 5 from .config_structure import Config
7 # Read the default Config
8 astromodels_config: Config = OmegaConf.structured(Config)
File ~/opt/anaconda3/envs/py311/lib/python3.11/site-packages/astromodels/utils/config_structure.py:69
63 use_parameter_transforms: bool = True
64 ignore_parameter_bounds: bool = False
---> 69 @dataclass
70 class Config:
71 logging: Logging = Logging()
72 absorption_models: AbsorptionModels = AbsorptionModels()
File ~/opt/anaconda3/envs/py311/lib/python3.11/dataclasses.py:1223, in dataclass(cls, init, repr, eq, order, unsafe_hash, frozen, match_args, kw_only, slots, weakref_slot)
1220 return wrap
1222 # We're called as @dataclass without parens.
-> 1223 return wrap(cls)
File ~/opt/anaconda3/envs/py311/lib/python3.11/dataclasses.py:1213, in dataclass.<locals>.wrap(cls)
1212 def wrap(cls):
-> 1213 return _process_class(cls, init, repr, eq, order, unsafe_hash,
1214 frozen, match_args, kw_only, slots,
1215 weakref_slot)
File ~/opt/anaconda3/envs/py311/lib/python3.11/dataclasses.py:958, in _process_class(cls, init, repr, eq, order, unsafe_hash, frozen, match_args, kw_only, slots, weakref_slot)
955 kw_only = True
956 else:
957 # Otherwise it's a field of some type.
--> 958 cls_fields.append(_get_field(cls, name, type, kw_only))
960 for f in cls_fields:
961 fields[f.name] = f
File ~/opt/anaconda3/envs/py311/lib/python3.11/dataclasses.py:815, in _get_field(cls, a_name, a_type, default_kw_only)
811 # For real fields, disallow mutable defaults. Use unhashable as a proxy
812 # indicator for mutability. Read the __hash__ attribute from the class,
813 # not the instance.
814 if f._field_type is _FIELD and f.default.__class__.__hash__ is None:
--> 815 raise ValueError(f'mutable default {type(f.default)} for field '
816 f'{f.name} is not allowed: use default_factory')
818 return f
ValueError: mutable default <class 'astromodels.utils.config_structure.Logging'> for field logging is not allowed: use default_factory