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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:

def padded_ds(ll_input, size=(250, 300), resize_method=ResizeMethod.CROP, padding_mode='zeros', **kwargs):
        "For a LabelList `ll_input`, resize each image to `size` using `resize_method` and `padding_mode`."
        return ll_input.transform(tfms=crop_pad(), size=size, resize_method=resize_method, padding_mode=padding_mode)