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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get_value(self) -> Decimal: """ Returns the current value of stocks """

        quantity = self.get_quantity()
        price = self.get_last_available_price()
        if not price:
            # raise ValueError("no price found for", self.full_symbol)
            return Decimal(0)

        value = quantity * price.value
        return value