o
    it                  
   @   s$  d dl mZmZmZmZmZmZmZmZ ddl	m
Z
 ddlmZ ddlmZ ddlmZ edZedZed	Ze
d
dedefddZdeeef deeef deeef 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DictListOptionalTupleTypeVarcast   )registry)Model)
XY_YZ_OutT)	get_widthInTMidTOutTzchain.v1layerreturnc                  G   s   t |  S N)chain)r    r   F/home/ubuntu/.local/lib/python3.10/site-packages/thinc/layers/chain.pychain_no_types   s   r   layer1layer2layersc                 G   s   | |g}| | ddi}|d ddu r|d d|d< |d ddu r,d|d< |d ddu r>|d d|d< tddd	 |D tt||d
}|S )a
  Compose two models `f` and `g` such that they become layers of a single
    feed-forward model that computes `g(f(x))`.
    Also supports chaining more than 2 layers.
    Note that the type checking for additional layers is carried out by the Thinc Mypy plugin.
    nONr   nITz>>c                 s   s    | ]}|j V  qd S r   )name).0r   r   r   r   	<genexpr>'   s    zchain.<locals>.<genexpr>)initdimsr   )extendhas_dimget_dimr   joinforwardr"   )r   r   r   
all_layersr#   modelr   r   r   r      s"   
r   r*   Xis_trainc                    sL   g  | j D ]}|||d\}} | |}qdtdtf fdd}||fS )zbApply the layers of `model` in sequence, feeding the output from one
    layer into the next.
    )r,   dYr   c                    s   t  D ]}|| }|} q|S r   )reversed)r-   callbackdX	callbacksr   r   backprop:   s   zforward.<locals>.backprop)r   appendr   r   )r*   r+   r,   r   Yinc_layer_gradr3   r   r1   r   r(   0   s   

r(   Nr5   c                 C   s\  |d u r:|d u r:| j D ]}|  q| j d dr&| d| j d d | j d dr:| d| j d d |}| j D ] }|dd u rP|j||d n|j|d |d ur_||}q?| j d drt| d| j d d | dd u rzt|}| d| W d S  ty   | j d dr| j d d}| d| Y d S Y d S w d S )Nr   r   r   r   )r+   r5   )r+   )r   
initializer%   set_dimr&   predictr   
ValueError)r*   r+   r5   r   
curr_inputr   r   r   r   r"   C   s8   



r"   )NN)typingr   r   r   r   r   r   r   r	   configr   r*   r   typesr   utilr   r   r   r   r   r   r   boolr(   r"   r   r   r   r   <module>   s>   ( 




*
