a
    lc                     @   s8   d Z ddlZddlZG dd deZG dd deZdS )zX
Context managers for adding things to sys.path temporarily.

Authors:

* Brian Granger
    Nc                   @   s(   e Zd ZdZdd Zdd Zdd ZdS )	appended_to_syspathzv
    Deprecated since IPython 8.1, no replacements.

    A context for appending a directory to sys.path for a second.c                 C   s   t jdtdd || _d S )NzN`appended_to_syspath` is deprecated since IPython 8.1, and has no replacements   )
stacklevel)warningswarnDeprecationWarningdirselfr    r   X/var/www/html/django/DPS/env/lib/python3.9/site-packages/IPython/utils/syspathcontext.py__init__   s    zappended_to_syspath.__init__c                 C   s,   | j tjvr"tj| j  d| _nd| _d S )NTF)r   syspathappendaddedr
   r   r   r   	__enter__#   s    zappended_to_syspath.__enter__c                 C   s0   | j r,ztj| j W n ty*   Y n0 dS NFr   r   r   remover   
ValueErrorr
   typevalue	tracebackr   r   r   __exit__*   s    zappended_to_syspath.__exit__N__name__
__module____qualname____doc__r   r   r   r   r   r   r   r      s   r   c                   @   s(   e Zd ZdZdd Zdd Zdd ZdS )	prepended_to_syspathz>A context for prepending a directory to sys.path for a second.c                 C   s
   || _ d S )N)r   r	   r   r   r   r   6   s    zprepended_to_syspath.__init__c                 C   s.   | j tjvr$tjd| j  d| _nd| _d S )Nr   TF)r   r   r   insertr   r   r   r   r   r   9   s    zprepended_to_syspath.__enter__c                 C   s0   | j r,ztj| j W n ty*   Y n0 dS r   r   r   r   r   r   r   @   s    zprepended_to_syspath.__exit__Nr   r   r   r   r   r"   3   s   r"   )r!   r   r   objectr   r"   r   r   r   r   <module>   s   