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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_value(self):
 """ Retrieves the value to inject in the component :return: The value to inject """

        with self._lock:
            # The value field must be a deep copy of our dictionary
            if self._future_value is not None:
                return {
                    key: value[:] for key, value in self._future_value.items()
                }

            return None