B
    18\$                 @   s|   d dl Z d dlZddlmZ i ZdZdgZejZG dd dee	Z
dd	 Zd
d Ze e ejdkrxdd Ze e dS )    N   )aliasesz--unknown--*c               @   s   e Zd ZdS )CodecRegistryErrorN)__name__
__module____qualname__ r	   r	   V/oak/stanford/groups/akundaje/marinovg/programs/Python-3.7.3/Lib/encodings/__init__.pyr   (   s   r   c             C   sj   t | trt| d} g }d}xB| D ]:}| s6|dkrX|rH|rH|d || d}q"d}q"W d|S )NasciiF._T )
isinstancebytesstrisalnumappendjoin)encodingZcharsZpunctcr	   r	   r
   normalize_encoding+   s    




r   c       
   	   C   s|  t | t}|tk	r|S t| }t|p:t|dd}|d k	rN||g}n|g}xL|D ]@}|rZd|krlqZytd| tdd}W n tk
r   Y qZX P qZW d }y
|j	}W n t
k
r   d }Y nX |d krd t | < d S | }t|tjs*dt|  kr
dks n td|j|jf t|d rt|d	 r|d
 d k	rXt|d
 r|d d k	rtt|d rt|dkr|d d k	rt|d rt|dkr|d d k	rt|d std|j|jf t|dk s|d d kr |ddt|  |jdd	d	 f 7 }tj| }|t | < y| }W n t
k
rT   Y n$X x |D ]}	|	tkr\|t|	< q\W |S )Nr   r   z
encodings.r   )fromlistlevel      z#module "%s" (%s) failed to registerr            z'incompatible codecs in module "%s" (%s)   )N)_cacheget_unknownr   _aliasesreplace
__import___import_tailImportErrorgetregentryAttributeErrorr   codecsZ	CodecInfolenr   r   __file__callablesplitZ
getaliases)
r   entryZnorm_encodingZaliased_encodingZmodnamesZmodnameZmodr(   ZcodecaliasesZaliasr	   r	   r
   search_functionG   sf    	




**(


r0   Zwin32c             C   sL   y2dd l }d|  }| |kr0dd l}|j S W n tk
rF   Y nX d S )Nr   zcp%s)_winapiZGetACPZencodings.mbcsZmbcsr(   r'   )r   r1   Zansi_code_pageZ	encodingsr	   r	   r
   _alias_mbcs   s    r2   )r*   sysr   r   r    r"   r&   r#   LookupErrorSystemErrorr   r   r0   Zregisterplatformr2   r	   r	   r	   r
   <module>   s   U

