pandas.errors.NumbaUtilError # 异常 pandas.errors。NumbaUtilError [来源] # 因不支持的 Numba 引擎例程而引发错误。 例子 >>> df = pd.DataFrame({"key": ["a", "a", "b", "b"], "data": [1, 2, 3, 4]}, ... columns=["key", "data"]) >>> def incorrect_function(x): ... return sum(x) * 2.7 >>> df.groupby("key").agg(incorrect_function, engine="numba") Traceback (most recent call last): NumbaUtilError: The first 2 arguments to incorrect_function must be ['values', 'index']