【发布时间】:2021-12-30 22:59:54
【问题描述】:
我正在尝试加载自定义数据集以用于微调 Huggingface 模型。我的数据是一个包含 2 列的 csv 文件:一个是“序列”,它是一个字符串,另一个是“标签”,它也是一个字符串,有 8 个类。我想加载我的数据集并将“序列”列的类型分配给“字符串”,将“标签”列的类型分配给“ClassLabel”
我的代码是这样的:
from datasets import Features
from datasets import load_dataset
ft = Features({'sequence':'str','label':'ClassLabel'})
mydataset = load_dataset("csv", data_files="mydata.csv",features= ft)
运行此代码,我收到以下错误:
TypeError Traceback (most recent call last)
<ipython-input-59-45fedff522e8> in <module>()
7
8 mydataset = load_dataset("csv", data_files="mydata.csv",
----> 9 features= ft)
10
8 frames
/usr/local/lib/python3.7/dist-packages/datasets/features/features.py in get_nested_type(schema)
794
795 # Other objects are callable which returns their data type (ClassLabel, Array2D, Translation, Arrow datatype creation methods)
--> 796 return schema()
TypeError: 'str' object is not callable
有人可以帮忙吗?
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