python-paddle报错‘ErnieTokenizer‘ object is not subscriptable

报错信息 ‘ErnieTokenizer’ object is not subscriptable

代码信息

def conver_example(example,tokenizer):
    tokenized=tokenizer(example["text"])
    tokenized["label"]=[example["label"]]
    return tokenized

from functools import partial

trans_func=partial(conver_example,tokenizer)

train_ds.map(trans_func)
train_ds[0]
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解决办法

trans_func=partial(conver_example,tokenizer)改写为trans_func=partial(conver_example,tokenizer=tokenizer)