When SQLAlchemy gets the string representation from a ReprObjType
        column, it converts it to the python equivalent via exec.

def process_result_value(self, value, dialect):
        """
        When SQLAlchemy gets the string representation from a ReprObjType
        column, it converts it to the python equivalent via exec.
        """
        if value is not None:
            cmd = "value = {}".format(value)
            exec(cmd)
        return value