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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 set_vassals_wrapper_params(self, wrapper=None, overrides=None, fallbacks=None):
 """Binary wrapper for vassals parameters. :param str|unicode wrapper: Set a binary wrapper for vassals. :param str|unicode|list[str|unicode] overrides: Set a binary wrapper for vassals to try before the default one :param str|unicode|list[str|unicode] fallbacks: Set a binary wrapper for vassals to try as a last resort. Allows you to specify an alternative binary to execute when running a vassal and the default binary_path is not found (or returns an error). """

        self._set('emperor-wrapper', wrapper)
        self._set('emperor-wrapper-override', overrides, multi=True)
        self._set('emperor-wrapper-fallback', fallbacks, multi=True)

        return self._section