o
    i                  
   @   s   d dl mZmZmZmZ ddlmZ ddlmZ eedf Z	eedf Z
eddeded	ee	e
f fd
dZdee	e
f de	ded	ee
ef fddZ	ddee	e
f dee	 dee
 d	dfddZdS )    )AnyCallableOptionalTuple   )registry)Model.zwith_getitem.v1idxlayerreturnc                 C   s"   t d|j dtt|gd| idS )z]Transform data on the way into and out of a layer, by plucking an item
    from a tuple.
    zwith_getitem()r	   )initlayersattrs)r   nameforwardr   )r	   r
    r   M/home/ubuntu/.local/lib/python3.10/site-packages/thinc/layers/with_getitem.pywith_getitem
   s   r   modelitemsis_trainc                    s`   | j d | jd | |\} dtdtf fdd}|d  |f |d d   |fS )Nr	   r   d_outputr   c                    s.    |  }| d  |f | d d   S )N   r   )r   dY_ibackprop_itemr	   r   r   backprop   s   "zforward.<locals>.backpropr   )r   r   OutTInT)r   r   r   Y_ir   r   r   r   r      s   
&r   NXYc                 C   sJ   | j d }|d ur|| n|}|d ur|| n|}| jd j||d d S )Nr	   r   )r!   r"   )r   r   
initialize)r   r!   r"   r	   X_ir    r   r   r   r   %   s   
r   )NN)typingr   r   r   r   configr   r   r   r   r   r   intr   boolr   r   r   r   r   r   <module>   s4     



