<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def table(self, table):
 """ Modify a table on the schema. :param table: The table """

        try:
            blueprint = self._create_blueprint(table)

            yield blueprint
        except Exception as e:
            raise

        try:
            self._build(blueprint)
        except Exception:
            raise