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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(self, addresses):
 """Returns the value in this context, or None, for each address in addresses. Useful for gets on the context manager. Args: addresses (list of str):
 The addresses to return values for, if within this context. Returns: results (list of bytes):
 The values in state for these addresses. """


        with self._lock:
            results = []
            for add in addresses:
                self.validate_read(add)
                results.append(self._get(add))
            return results