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    	۷ix.                     @   s   d Z ddlmZmZ ddlZddlmZ ddlm	Z	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 e rAd
dlmZ eeZG dd deddZdefddZdd ZG dd deZdgZ dS )z
Processor class for Pixtral.
    )OptionalUnionN   )BatchFeature)
ImageInputis_valid_image)MultiModalDataProcessingKwargsProcessorMixinUnpack)PreTokenizedInput	TextInput)is_vision_availablelogging   )get_resize_output_image_sizec                   @   s"   e Zd Zdddi ddidZdS )PixtralProcessorKwargsF)paddingreturn_mm_token_type_idsreturn_tensorspt)text_kwargsimages_kwargscommon_kwargsN)__name__
__module____qualname__	_defaults r   r   d/home/ubuntu/vllm_env/lib/python3.10/site-packages/transformers/models/pixtral/processing_pixtral.pyr   *   s    
r   F)totalreturnc                 C   s   t | to	| dS )Nhttp)
isinstancestr
startswith)valr   r   r   is_url8   s   r'   c                 C   s   t | pt| S N)r'   r   )elemr   r   r   is_image_or_image_url=   s   r*   c                
       s   e Zd ZdZddgZdZdZ								
	ddedef fddZ				dde	e
 deeeee ee f dee defddZdddZedd Z  ZS )PixtralProcessorab  
    Constructs a Pixtral processor which wraps a Pixtral image processor and a Pixtral tokenizer into a single processor.

    [`PixtralProcessor`] offers all the functionalities of [`CLIPImageProcessor`] and [`LlamaTokenizerFast`]. See the
    [`~PixtralProcessor.__call__`] and [`~PixtralProcessor.decode`] for more information.

    Args:
        image_processor ([`PixtralImageProcessor`], *optional*):
            The image processor is a required input.
        tokenizer ([`LlamaTokenizerFast`], *optional*):
            The tokenizer is a required input.
        patch_size (`int`, *optional*, defaults to 16):
            Patch size from the vision tower.
        spatial_merge_size (`int`, *optional*, defaults to 1):
            The downsampling factor for the spatial merge operation.
        chat_template (`str`, *optional*): A Jinja template which will be used to convert lists of messages
            in a chat into a tokenizable string.
        image_token (`str`, *optional*, defaults to `"[IMG]"`):
            Special token used to denote image location.
        image_break_token (`str`, *optional*, defaults to `"[IMG_BREAK]"`):
            Special token used to denote the end of a line of pixels in an image.
        image_end_token (`str`, *optional*, defaults to `"[IMG_END]"`):
            Special token used to denote the end of an image input.
    image_processor	tokenizerAutoImageProcessorAutoTokenizerN   r   [IMG][IMG_BREAK]	[IMG_END]
patch_sizespatial_merge_sizec	           
         s~   || _ || _|| _|| j| _|| _|| _|| j| _|| j| _|| j| _| j| j| jg| _	t
 j|||d d S )N)chat_template)r4   r5   image_tokenconvert_tokens_to_idsimage_token_idimage_break_tokenimage_end_tokenimage_break_token_idimage_end_token_id	image_idssuper__init__)
selfr,   r-   r4   r5   r6   r7   r:   r;   kwargs	__class__r   r   r@   _   s   zPixtralProcessor.__init__imagestextrB   r!   c                 K   s
  | j tfd| jji|}| j| j }|dur%| j|fd|i|d }ni }t|tr0|g}nt|t	s@t|d ts@t
d|}	|ddurt|d }
g }	g }|D ]^}| j|v rt|
\}}|| }|| }| jg| | jg g| }d	d
 |D }| j|d< d|}|| || jdd}| j|v s\d|v r|d}|d|d}d|v s|	| qU|d dd}|d dd}| j|	fi |d ddi}| j|	|dgd |rt|d }t|d }d|t|| j< | |d< ti |||dS )a  
        Main method to prepare for the model one or several sequences(s) and image(s). This method forwards the `text`
        and `kwargs` arguments to LlamaTokenizerFast's [`~LlamaTokenizerFast.__call__`] if `text` is not `None` to encode
        the text. To prepare the image(s), this method forwards the `images` and `kwargs` arguments to
        CLIPImageProcessor's [`~CLIPImageProcessor.__call__`] if `images` is not `None`. Please refer to the docstring
        of the above two methods for more information.

        Args:
            images (`PIL.Image.Image`, `np.ndarray`, `torch.Tensor`, `list[PIL.Image.Image]`, `list[np.ndarray]`, `list[torch.Tensor]`):
                The image or batch of images to be prepared. Each image can be a PIL image, NumPy array or PyTorch
                tensor. Both channels-first and channels-last formats are supported.
            text (`str`, `list[str]`, `list[list[str]]`):
                The sequence or batch of sequences to be encoded. Each sequence can be a string or a list of strings
                (pretokenized string). If the sequences are provided as list of strings (pretokenized), you must set
                `is_split_into_words=True` (to lift the ambiguity with a batch of sequences).
            return_tensors (`str` or [`~utils.TensorType`], *optional*):
                If set, will return tensors of a particular framework. Acceptable values are:

                - `'tf'`: Return TensorFlow `tf.constant` objects.
                - `'pt'`: Return PyTorch `torch.Tensor` objects.
                - `'np'`: Return NumPy `np.ndarray` objects.
                - `'jax'`: Return JAX `jnp.ndarray` objects.

        Returns:
            [`BatchFeature`]: A [`BatchFeature`] with the following fields:

            - **input_ids** -- List of token ids to be fed to a model. Returned when `text` is not `None`.
            - **attention_mask** -- List of indices specifying which tokens should be attended to by the model (when
              `return_attention_mask=True` or if *"attention_mask"* is in `self.model_input_names` and if `text` is not
            `None`).
            - **pixel_values** -- Pixel values to be fed to a model. Returned when `images` is not `None`.
        tokenizer_init_kwargsNr4   r   r   zAInvalid input text. Please provide a string, or a list of stringspixel_valuesimage_sizesc                 S   s   g | ]	}|D ]}|qqS r   r   ).0sublistitemr   r   r   
<listcomp>   s    z-PixtralProcessor.__call__.<locals>.<listcomp> z<placeholder>r   r   r   r   Fimage)
modalities	input_idsmm_token_type_ids)datatensor_type)_merge_kwargsr   r-   init_kwargsr4   r5   r,   r#   r$   list	TypeErrorgetiterr7   nextr:   r;   joinappendreplacepop_check_special_mm_tokensnparray
zeros_likeisinr>   tolistr   )rA   rE   rF   audiovideosrB   output_kwargsr4   image_inputsprompt_stringsrI   replace_stringssampleheightwidthnum_height_tokensnum_width_tokensreplace_tokensreplace_strr   r   text_inputs	array_idsrS   r   r   r   __call__w   sd   )






zPixtralProcessor.__call__c                 K   s   i }|durbt jdi }|| |ddp| jj}| j| j }g }|D ],\}}	tt	
||	df|d |d f||fd\}
}|
| }|| }||d |  q&dgt| }|||d td	i |S )
a  
        Computes the number of placeholder tokens needed for multimodal inputs with the given sizes.

        Args:
            image_sizes (`list[list[int]]`, *optional*):
                The input sizes formatted as (height, width) per each image.

        Returns:
            `MultiModalData`: A `MultiModalData` object holding number of tokens per each of the provided
            input modalities, along with other useful data.
        Nr   sizer   longest_edge)rw   r4   r   )num_image_tokensnum_image_patchesr   )r   r   rZ   updater,   rw   r4   r5   r   rb   zerosr^   lenr   )rA   rI   rB   vision_datar   rw   r4   ry   rn   ro   resized_heightresized_widthrp   rq   rz   r   r   r   _get_num_multimodal_tokens   s&   

z+PixtralProcessor._get_num_multimodal_tokensc                 C   s   | j j}| jj}|| dg S )NrI   )r-   model_input_namesr,   )rA   tokenizer_input_namesimage_processor_input_namesr   r   r   r      s   z"PixtralProcessor.model_input_names)NNr0   r   Nr1   r2   r3   )NNNNr(   )r   r   r   __doc__
attributesimage_processor_classtokenizer_classintr@   r   r   r   r   r   rX   r   r   r   rv   r   propertyr   __classcell__r   r   rC   r   r+   A   sD    

d$r+   )!r   typingr   r   numpyrb   feature_extraction_utilsr   image_utilsr   r   processing_utilsr   r	   r
   r   tokenization_utils_baser   r   utilsr   r   image_processing_pixtralr   
get_loggerr   loggerr   boolr'   r*   r+   __all__r   r   r   r   <module>   s"   
 
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