Python dataclass allowing dict initialization

AttributeCriteria.py

@dataclass  
class AttributeCriteria:  
    attribute_type: LocationAttributeType
    display_value: str  
    operators: List[CriteriaOperator]
    choices: List[AttributeCriteriaChoice]
    
    def __post_init__(self):  
        for idx, operator in enumerate(self.operators):  
            if isinstance(operator, str):  
                self.operators[idx] = CriteriaOperator[operator]  
        for idx, choice in enumerate(self.choices):  
            if isinstance(choice, dict):  
                self.choices[idx] = AttributeCriteriaChoice(**choice)