U
i�f� � @ s� d ddgZ ddlZddlZddlZddlZG dd� de�ZdddgZdai Z ee
fZzdd l m Z W n e
k
r| dZ Y nX dd d �Zd
d� Zedkr�ejdd� D ]Zeee�p�de� q�dS )�open�whichdb�error� Nc @ s e Zd ZdS )r N)�__name__�
__module__� __qualname__� r r �1/opt/alt/python38/lib64/python3.8/dbm/__init__.pyr & s �dbm.gnu�dbm.ndbm�dbm.dumb)�ndbm�r� c C s� t d kr^tD ]@}zt|dgd�}W n tk
r: Y q Y nX t sD|a |t|< q t s^tdt ��d|krnt| �nd }|d kr�d|ks�d|kr�t }q�td d��n:|dkr�td d ��n$|tkr�td d
�|���nt| }|�| ||�S ) Nr )�fromlistz no dbm clone found; tried %s�n�cr z=db file doesn't exist; use 'c' or 'n' flag to create a new db� z db type could not be determinedz/db type is {0}, but the module is not available) � _defaultmod�_names�
__import__� ImportError�_modulesr r �formatr )�file�flag�mode�name�mod�resultr r r r 5 s0
�c C s� z6t �| d d�}|�� t �| d d�}|�� W dS tk
r� z>t �| d d�}|�� td k r�t�| �}|�� W Y dS W n tk
r� Y nX Y nX zht�| d � t�| d �j}|dkr�W dS t �| d d�}z |�d �d
kr�W �
W dS W 5 |�� X W n tk
�r Y nX zt �| d�}W n tk
�rH Y d S X |� |�d �}W 5 Q R X |dd � }t |�d k�r�d
S zt
� d|�\}W n t
j k
�r� Y d
S X |dk�r�dS zt
� d|dd � �\}W n t
j k
�r� Y d
S X d
S )Nz.pag�rbz.dirr z.dbz.datr r � )� '� "� � r z=l)iΚWi͚WiϚWr
���)
�ior �close�OSErrorr
�os�stat�st_size�read�len�structZunpackr )�filename�f�d�sizeZs16�s�magicr r r r b s`
�__main__r! ZUNKNOWN)r r )�__all__r' r* r/ �sys� Exceptionr r r r r) Zdbmr
r r r r �argvr0 �printr r r r �<module> s$
-Y