eth2.0-specs/test_libs/config_helpers/preset_loader/loader.py

19 lines
501 B
Python

from typing import Dict, Any
from ruamel.yaml import (
YAML,
)
from pathlib import Path
from os.path import join
def load_presets(configs_dir, presets_name) -> Dict[str, Any]:
"""
Loads the given preset
:param presets_name: The name of the generator. (lowercase snake_case)
:return: Dictionary, mapping of constant-name -> constant-value
"""
path = Path(join(configs_dir, 'constant_presets', presets_name+'.yaml'))
yaml = YAML(typ='safe')
return yaml.load(path)