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Editing: baseconv.cpython-310.pyc
o 3�a� � @ sf d Z dZdZdZdZdZed ZG dd� d�Zee�Zee�Z ee�Z ee�Z ee�Z eed d �Z d S ) a� Convert numbers from base 10 integers to base X strings and back again. Sample usage:: >>> base20 = BaseConverter('0123456789abcdefghij') >>> base20.encode(1234) '31e' >>> base20.decode('31e') 1234 >>> base20.encode(-1234) '-31e' >>> base20.decode('-31e') -1234 >>> base11 = BaseConverter('0123456789-', sign='$') >>> base11.encode('$1234') '$-22' >>> base11.decode('$-22') '$1234' �01�0123456789ABCDEF�823456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnpqrstuvwxyz�$0123456789abcdefghijklmnopqrstuvwxyz�>0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzz-_c @ s: e Zd ZdZddd�Zdd� Zdd� Zd d � Zd d � Zd S )� BaseConverter� 0123456789�-c C s" || _ || _|| jv rtd��d S )Nz.Sign character found in converter base digits.)�sign�digits� ValueError)�selfr r � r �7/usr/lib/python3/dist-packages/django/utils/baseconv.py�__init__3 s �zBaseConverter.__init__c C s d| j jt| j�| jf S )Nz<%s: base%s (%s)>)� __class__�__name__�lenr )r r r r �__repr__9 s zBaseConverter.__repr__c C s* | � || j| jd�\}}|r| j| S |S �Nr )�convert�decimal_digitsr r )r �i�neg�valuer r r �encode< s zBaseConverter.encodec C s. | � || j| j| j�\}}|rd| }t|�S r )r r r r �int)r �sr r r r r �decodeB s zBaseConverter.decodec C s� t |�d |krt |�dd � }d}nd}d}t |�D ] }|t|� |�|� }q|dkr5|d }||fS d}|dkrS|t|� }|| | }t|t|� �}|dks;||fS )N� � � )�strr �indexr ) r �number� from_digits� to_digitsr r �x�digit�resr r r r H s" � �zBaseConverter.convertN)r ) r � __module__� __qualname__r r r r r r r r r r r 0 s r �$)r N)�__doc__�BASE2_ALPHABET�BASE16_ALPHABET�BASE56_ALPHABET�BASE36_ALPHABET�BASE62_ALPHABET�BASE64_ALPHABETr �base2�base16�base36�base56�base62�base64r r r r �<module> s 0
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