INNER CODE UNIT · Python

init_dynamic_model

DogsTailFarmer/martin-binance · martin_binance/backup.py:328

def init_dynamic_model(strategy_instance, attributes_to_backup: List[str]):
    """
    Builds the Pydantic model 'StateResponse' on-the-fly at startup.
    Uses an elegant unified pipeline combining AST-parsing and runtime inference.
    Successfully handles complex nested structures like Dict[...] and Tuple[...] without type drops.
    """
    base_fields = {}
    ast_annotations = get_init_self_annotations(strategy_instance)

    eval_context = {
        'Optional': Optional, 'Dict': Dict, 'Tuple': Tuple, 'List': List, 'Any': Any, 'Union': Union,
        'datetime': datetime, 'DecimalStr': DecimalStr, 'Decimal': Decimal,
        'int': int, 'float': float, 'str': str, 'bool': bool
    }

    for attr_name in attributes_to_backup:
        default_value = getattr(strategy_instance, attr_name, None)
        hint_type = None

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