Your IP : 18.220.13.15
U
e5d� � @ s� d Z ddlZddlZddlmZ i ZdZdgZejZG dd� de e
�Zd d
� Zdd� Z
e�e
� ejd
kr|dd� Ze�e� dS )a2 Standard "encodings" Package
Standard Python encoding modules are stored in this package
directory.
Codec modules must have names corresponding to normalized encoding
names as defined in the normalize_encoding() function below, e.g.
'utf-8' must be implemented by the module 'utf_8.py'.
Each codec module must export the following interface:
* getregentry() -> codecs.CodecInfo object
The getregentry() API must return a CodecInfo object with encoder, decoder,
incrementalencoder, incrementaldecoder, streamwriter and streamreader
attributes which adhere to the Python Codec Interface Standard.
In addition, a module may optionally also define the following
APIs which are then used by the package's codec search function:
* getaliases() -> sequence of encoding name strings to use as aliases
Alias names returned by getaliases() must be normalized encoding
names as defined by normalize_encoding().
Written by Marc-Andre Lemburg (mal@lemburg.com).
(c) Copyright CNRI, All Rights Reserved. NO WARRANTY.
� N� )�aliasesz--unknown--�*c @ s e Zd ZdS )�CodecRegistryErrorN)�__name__�
__module__�__qualname__� r r �*/usr/lib64/python3.8/encodings/__init__.pyr ( s r c C sf t | t�rt| d�} g }d}| D ]:}|�� s4|dkrV|rF|rF|�d� |�|� d}q d}q d�|�S )ae Normalize an encoding name.
Normalization works as follows: all non-alphanumeric
characters except the dot used for Python package names are
collapsed and replaced with a single underscore, e.g. ' -;#'
becomes '_'. Leading and trailing underscores are removed.
Note that encoding names should be ASCII only.
�asciiF�.�_T� )�
isinstance�bytes�str�isalnum�append�join)�encoding�chars�punct�cr r r
�normalize_encoding+ s
r c
C sv t �| t�}|tk r|S t| �}t�|�p:t�|�dd��}|d k rN||g}n|g}|D ]B}|rXd|krjqXztd| tdd�}W n tk
r� Y qXX q�qXd }z
|j }W n t
k
r� d }Y nX |d kr�d t | <