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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 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