Dataframe dask-计数向量器返回“;ValueError(';无法推断带有'dask.delayed'参数的数据帧元数据';)”;

Dataframe dask-计数向量器返回“;ValueError(';无法推断带有'dask.delayed'参数的数据帧元数据';)”;,dataframe,dask,countvectorizer,Dataframe,Dask,Countvectorizer,我有一个包含以下内容的Dask数据帧: X_trn y_trn 0 java repeat task every random seconds p m alre... LQ_CLOSE 1 are java optionals immutable p d like to under... HQ 2 text overlay image with darkened opacity

我有一个包含以下内容的Dask数据帧:

    X_trn                                               y_trn
0   java repeat task every random seconds p m alre...   LQ_CLOSE
1   are java optionals immutable p d like to under...   HQ
2   text overlay image with darkened opacity react...   HQ
3   ternary operator in swift is so picky p questi...   HQ
4   hide show fab with scale animation p m using c...   HQ
我正在尝试使用dask.ml库中的CountVectorizer。当我将X_trn传递给fit_转换时,我得到一个值错误“无法使用
dask.delayed
参数推断数据帧元数据”

vectorizer = CountVectorizer()
countMatrix = vectorizer.fit_transform(training['X_trn'])