When finetuning Bert on classification task raised TypeError(f'Object of type {o.class.name} ' TypeError: Object of type ndarray is not JSON serializable

sgugger · November 4, 2021, 6:28pm

It looks like your compute_metric function is returning NumPy arrays, which is not supported.

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When finetuning Bert on classification task raised TypeError(f'Object of type {o.__class__.__name__} ' TypeError: Object of type ndarray is not JSON serializable