validations - Permitech

require_exactly_one

def require_exactly_one(*param_names: str,

Decorator to ensure that exactly one of the given keyword arguments is provided (not None).

Raises

ValidationError: If neither or both parameters are provided. Examples

@require_exactly_one("project_id", "project_name")
def list(*, project_id=None, project_name=None):
    ...

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