def set_tokenization_result(self, value):
        if not isinstance(value, list):
            raise ValueError("Tokenization expected result should be a list "
                             "of tuples (token-offset on text (int), token-string).")

        tkn_offsets, tokens = unzip(value, 2)
        self.tokens = list(tokens)
        self.offsets_to_text = list(tkn_offsets)
        self.tokenization_done_at = datetime.now()
        return self
Evaluate this complex root to the given precision.
dataset/ETHPy150Open machinalis/iepy/iepy/data/models.py/IEDocument.set_tokenization_result--crossover with--dataset/ETHPy150Open sympy/sympy/sympy/polys/rootoftools.py/ComplexRootOf._eval_evalf