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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 update_value(self, block_id, field, value):
 """"Update the value of the given block id and field"""

        block_name = self._db.get_block(block_id)
        for name in block_name:
            self._db.set_value(name, field, value)