code: def get(self, addresses):
          
  
          with self._lock:
              results = []
              for add in addresses:
                  self.validate_read(add)
                  results.append(self._get(add))
              return results
docs: 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.