def set_environment_variable(self, name, value):
        """Sets an environment variable to a specified value.

        Values are converted to strings automatically. Starting from Robot
        Framework 2.7, set variables are automatically encoded using the system
        encoding.
        """
        set_env_var(name, value)
        self._info((name, value) % "Environment variable '%s' set to value '%s'")
dataset/ETHPy150Open shellderp/sublime-robot-plugin/lib/robot/libraries/OperatingSystem.py/OperatingSystem.set_environment_variable/swapped operands of `%`