
    khI                     ^    d dl mZ d dlmZmZmZmZ ddlmZm	Z	 ddl
mZmZ  G d de	      Zy)	    )Path)AnyCallableOptionalUnion   )default_loaderImageFolder)download_and_extract_archiveverify_str_argc                        e Zd ZdZdZdZddddefdeee	f   ded	e
e   d
e
e   dedeegef   ddf fdZdefdZddZ xZS )
Country211aF  `The Country211 Data Set <https://github.com/openai/CLIP/blob/main/data/country211.md>`_ from OpenAI.

    This dataset was built by filtering the images from the YFCC100m dataset
    that have GPS coordinate corresponding to a ISO-3166 country code. The
    dataset is balanced by sampling 150 train images, 50 validation images, and
    100 test images for each country.

    Args:
        root (str or ``pathlib.Path``): Root directory of the dataset.
        split (string, optional): The dataset split, supports ``"train"`` (default), ``"valid"`` and ``"test"``.
        transform (callable, optional): A function/transform that takes in a PIL image or torch.Tensor, depends on the given loader,
            and returns a transformed version. E.g, ``transforms.RandomCrop``
        target_transform (callable, optional): A function/transform that takes in the target and transforms it.
        download (bool, optional): If True, downloads the dataset from the internet and puts it into
            ``root/country211/``. If dataset is already downloaded, it is not downloaded again.
        loader (callable, optional): A function to load an image given its path.
            By default, it uses PIL as its image loader, but users could also pass in
            ``torchvision.io.decode_image`` for decoding image data into tensors directly.
    z;https://openaipublic.azureedge.net/clip/data/country211.tgz 84988d7644798601126c29e9877aab6atrainNFrootsplit	transformtarget_transformdownloadloaderreturnc                 p   t        |dd      | _        t        |      j                         }t	        |      | _        |dz  | _        |r| j                          | j                         st        d      t        | -  t	        | j                  | j                  z        |||       t	        |      | _        y )Nr   )r   validtest
country211z;Dataset not found. You can use download=True to download it)r   r   r   )r   _splitr   
expanduserstrr   _base_folder	_download_check_existsRuntimeErrorsuper__init__)selfr   r   r   r   r   r   	__class__s          [/var/www/teggl/fontify/venv/lib/python3.12/site-packages/torchvision/datasets/country211.pyr$   zCountry211.__init__    s     %UG5OPDz$$&I	 </NN!!#\]]!!DKK/0-	 	 	
 I	    c                 n    | j                   j                         xr | j                   j                         S )N)r   existsis_dirr%   s    r'   r!   zCountry211._check_exists=   s+      '')Hd.?.?.F.F.HHr(   c                 ~    | j                         ry t        | j                  | j                  | j                         y )N)download_rootmd5)r!   r   _URLr   _MD5r,   s    r'   r    zCountry211._download@   s)    $TYYdiiTYYWr(   )r   N)__name__
__module____qualname____doc__r0   r1   r	   r   r   r   r   r   boolr   r$   r!   r    __classcell__)r&   s   @r'   r   r      s    ( ID-D
 (,/3'5CI  H%	
 #8,  #$ 
:It IXr(   r   N)pathlibr   typingr   r   r   r   folderr	   r
   utilsr   r   r    r(   r'   <module>r=      s"     1 1 / ?;X ;Xr(   