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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, name, data):
 """ Get the value of this field from the data. If there is a problem with the data, raise ValidationError. :param name: Name of this field (to retrieve from data). :param data: Dictionary of data for all fields. :raises: ValidationError :return: The value of this field. :rtype: any """

        if name in data:
            return data.get(name)
        if self.default:
            if callable(self.default):
                return self.default()
            return self.default
        return None