def _variants()

in spinup/utils/run_utils.py [0:0]

• 13 lines of code
• 4 McCabe index (conditional complexity)

    def _variants(self, keys, vals):
        """
        Recursively builds list of valid variants.
        """
        if len(keys)==1:
            pre_variants = [dict()]
        else:
            pre_variants = self._variants(keys[1:], vals[1:])

        variants = []
        for val in vals[0]:
            for pre_v in pre_variants:
                v = {}
                v[keys[0]] = val
                v.update(pre_v)
                variants.append(v)
        return variants