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    èp©iW  ã                   @   s<   d dl Z d dlZddlmZ ddlmZ G dd„ deƒZdS )é    Né   )ÚBaseDataset)Ú_urlretrievec                   @   s    e Zd ZdZdd„ Zdd„ ZdS )ÚCUBzChttps://data.caltech.edu/records/65de6-vp158/files/CUB_200_2011.tgzc                 C   sb  t j d¡d  dd¡}| jdkrttddƒƒ}n| jdkr&ttdd	ƒƒ}nttdd	ƒƒ}g g | _| _tt	j
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ÿ€òÿÿ"ÿzCUB.generate_splitc                 C   s€   t j| jdd t j | jtj d¡d ¡}ttj|d t	 
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