in custom_image_cli/validation_tool/validation_models/validation_models.py [0:0]
def from_yaml(cls, loader, node):
for data in loader.construct_yaml_map(node):
pass
emr_releases = data['EmrReleases']
file_structure = data['FileStructures']
env_vars = data['EnvironmentVariables']
return cls(emr_releases, file_structure, env_vars)