[bug] BoxKeyError: "dynaconf_merge_unique" with specific YAML files #1005
Description
Describe the bug
I'm getting BoxKeyError: "dynaconf_merge_unique" and AttributeError: 'int' object has no attribute 'lower' when I have a particularly nested YAML config file.
To Reproduce
Steps to reproduce the behavior:
- Having the following folder structure
Project structure
.
├── config.py
├── settings_test.local.yaml
└── settings_test.yaml
1 directory, 3 files- Having the following config files:
Config files
settings_test.yaml
default:
a_mapping:
1: ["a string"]and
settings_test.local.yaml
default:
a_value: .inf- Having the following app code:
Code
config.py
from pathlib import Path
from dynaconf import Dynaconf
settings = Dynaconf(
settings_files=[Path(__file__).parent / "settings_test.yaml"],
merge_enabled=True,
)
print(settings.as_dict())- Executing under the following environment
Execution
$ python config.pyExpected behavior
The program should print a dict with the settings.
Environment (please complete the following information):
- OS: MacOS 13.5.2 (22G91). Mac M1.
- Dynaconf Version: 3.2.2
- Frameworks in use: Nothing.
Additional context
Works in Dynaconf 3.2.1.
Full traceback:
Traceback (most recent call last):
File "/Users/nix/Dev/dynaconf/dynaconf/utils/boxing.py", line 49, in __getitem__
return super().__getitem__(item, *args, **kwargs)
File "/Users/nix/Dev/dynaconf/dynaconf/vendor/box/box.py", line 341, in __getitem__
raise BoxKeyError(str(err)) from None
dynaconf.vendor.box.exceptions.BoxKeyError: "'dynaconf_merge_unique'"
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "config.py", line 10, in <module>
print(settings.as_dict())
File "/Users/nix/Dev/dynaconf/dynaconf/base.py", line 122, in __getattr__
self._setup()
File "/Users/nix/Dev/dynaconf/dynaconf/base.py", line 183, in _setup
self._wrapped = self._wrapper_class(
File "/Users/nix/Dev/dynaconf/dynaconf/base.py", line 271, in __init__
self.execute_loaders()
File "/Users/nix/Dev/dynaconf/dynaconf/base.py", line 1160, in execute_loaders
settings_loader(
File "/Users/nix/Dev/dynaconf/dynaconf/loaders/__init__.py", line 284, in settings_loader
loader["loader"].load(
File "/Users/nix/Dev/dynaconf/dynaconf/loaders/yaml_loader.py", line 96, in load
loader.load(
File "/Users/nix/Dev/dynaconf/dynaconf/loaders/base.py", line 83, in load
self._envless_load(source_data, silent, key)
File "/Users/nix/Dev/dynaconf/dynaconf/loaders/base.py", line 124, in _envless_load
self._set_data_to_obj(
File "/Users/nix/Dev/dynaconf/dynaconf/loaders/base.py", line 210, in _set_data_to_obj
self.obj.update(
File "/Users/nix/Dev/dynaconf/dynaconf/base.py", line 1060, in update
self.set(
File "/Users/nix/Dev/dynaconf/dynaconf/base.py", line 994, in set
parsed, source_metadata = self._merge_before_set(
File "/Users/nix/Dev/dynaconf/dynaconf/base.py", line 1103, in _merge_before_set
value = object_merge(existing, value)
File "/Users/nix/Dev/dynaconf/dynaconf/utils/__init__.py", line 104, in object_merge
handle_metavalues(old, new)
File "/Users/nix/Dev/dynaconf/dynaconf/utils/__init__.py", line 169, in handle_metavalues
"dynaconf_merge", new[key].pop("dynaconf_merge_unique", None)
File "/Users/nix/Dev/dynaconf/dynaconf/vendor/box/box.py", line 430, in pop
item = self[key]
File "/Users/nix/Dev/dynaconf/dynaconf/utils/boxing.py", line 21, in evaluate
value = f(dynabox, item, *args, **kwargs)
File "/Users/nix/Dev/dynaconf/dynaconf/utils/boxing.py", line 51, in __getitem__
n_item = find_the_correct_casing(item, self) or item
File "/Users/nix/Dev/dynaconf/dynaconf/utils/__init__.py", line 476, in find_the_correct_casing
if k.lower() == key.lower():
AttributeError: 'int' object has no attribute 'lower'Edit: was able to reproduce without the "exclude" key, so I changed the example.
Edit 2: was able to reproduce with an even simple example. Maybe it's expected?