def set_as_environment_variables(self, override=False):
        # type: (bool) -> bool
        """
        Load the current dotenv as system environemt variable.
        """
        for k, v in self.dict().items():
            if k in os.environ and not override:
                continue
            if v is not None:
                os.environ[to_env(k)] = to_env(v)

        return True

        Load the current dotenv as system environemt variable.
        
dynaconf/vendor/dotenv/main.py