File: //usr/lib/python3/dist-packages/attr/__pycache__/_compat.cpython-38.pyc
U
��`� � @ s$ d dl mZmZmZ d dlZd dlZd dlZd dlZejd dkZ e�
� dkZ e sdejdd� dkrje Z
nd dlmZ eZ
e r�d dlmZmZ d dlmZ d d
� Zd d � Zd
Zdd� ZG dd� de�Zdd� Zdd� Zn:d dlmZmZ dd� Zdd
� ZdZdd� ZejZdd� Zdd � Z e � Z dS ) � )�absolute_import�division�print_functionN� ZPyPy)� � )� OrderedDict)�Mapping�Sequence)�IterableUserDictc C s t | ttjf�S �N)�
isinstance�type�types� ClassType��klass� r �./usr/lib/python3/dist-packages/attr/_compat.py�isclass s r c C s i }||� t | ||�S )zP
A minimal stub of types.new_class that we need for make_class.
)r )�name�bases�kwds� exec_body�nsr r r � new_class s r r c C s | � � S r )� iteritems��dr r r r + s r c @ sT e Zd ZdZdd� Zdd� Zdd� Zdd � Zdd d �Zd
d� Z ddd�Z
dd� Z d
S )� ReadOnlyDictz5
Best-effort read-only dict wrapper.
c C s t d��d S )Nz6'mappingproxy' object does not support item assignment�� TypeError)�self�key�valr r r � __setitem__4 s �zReadOnlyDict.__setitem__c C s t d��d S )Nz/'mappingproxy' object has no attribute 'update'��AttributeError�r" �_r r r �update: s �zReadOnlyDict.updatec C s t d��d S )Nz4'mappingproxy' object does not support item deletionr r( r r r � __delitem__@ s �zReadOnlyDict.__delitem__c C s t d��d S )Nz.'mappingproxy' object has no attribute 'clear'r& �r" r r r �clearF s �zReadOnlyDict.clearNc C s t d��d S )Nz,'mappingproxy' object has no attribute 'pop'r& �r" r# �defaultr r r �popL s �zReadOnlyDict.popc C s t d��d S )Nz0'mappingproxy' object has no attribute 'popitem'r& r, r r r �popitemR s �zReadOnlyDict.popitemc C s t d��d S )Nz3'mappingproxy' object has no attribute 'setdefault'r& r. r r r �
setdefaultX s �zReadOnlyDict.setdefaultc C s dt | j� d S )Nz
mappingproxy(�))�repr�datar, r r r �__repr__^ s zReadOnlyDict.__repr__)N)N) �__name__�
__module__� __qualname__�__doc__r% r* r+ r- r0 r1 r2 r6 r r r r r / s
r c C s t � }|j�| � |S r )r r5 r* )r �resr r r �metadata_proxyb s r< c O s dS )��
We only warn on Python 3 because we are not aware of any concrete
consequences of not setting the cell on Python 2.
Nr ��args�kwr r r � just_warng s rA c O s t jdtdd� dS )r= z�Running interpreter doesn't sufficiently support code object introspection. Some features like bare super() or accessing __class__ will not work with slotted classes.r )�
stacklevelN)�warnings�warn�RuntimeWarningr> r r r rA q s
�c C s
t | t�S r )r
r r r r r r ~ s �classc C s | � � S r )�itemsr r r r r � s c C s t �t| ��S r )r �MappingProxyType�dictr r r r r< � s c s4 t rdd� } | S dd� }z�tr&|j}n|j}|jdks@|jdkrDt�tjdkrb|j |j|jd�� n`|j
g}tsz|� |j � |�
|j|j|j|j|j|j|j|j|j|j|j|j|jg
� tj|� � � fd d�} d
d � }tr�|� jd }n |� j d }| |d
� |j d
k�rt�W n t k
�r* t Y S X | S dS )z|Return a function of two arguments (cell, value) which sets
the value stored in the closure cell `cell` to `value`.
c S s | � |f� d S r )� __setstate__)�cell�valuer r r �set_closure_cell� s z/make_set_closure_cell.<locals>.set_closure_cellc s | � d S )Nc s � S r r r ��xr r �force_x_to_be_a_cell� s zQmake_set_closure_cell.<locals>.set_first_cellvar_to.<locals>.force_x_to_be_a_cellr )rL rP r rN r �set_first_cellvar_to� s z3make_set_closure_cell.<locals>.set_first_cellvar_torN r )r � )� co_cellvars� co_freevarsc s t �� i dd| f�}||� d S )N�setterr )r � FunctionType)rK rL rU �Zset_first_freevar_coder r rM � s �c s d � � fdd�} | S )Nc s � S r r r rN r r �func� s z@make_set_closure_cell.<locals>.make_func_with_cell.<locals>.funcr )rX r rN r �make_func_with_cell� s z2make_set_closure_cell.<locals>.make_func_with_cellr �d N) �PYPY�PY2� func_code�__code__rS rT �AssertionError�sys� version_info�replace� co_argcount�append�co_kwonlyargcount�extend�
co_nlocals� co_stacksize�co_flags�co_code� co_consts�co_names� co_varnames� co_filename�co_name�co_firstlineno� co_lnotabr �CodeTypeZ func_closure� __closure__�
cell_contents� ExceptionrA )rM rQ �cor? rY rK r rW r �make_set_closure_cell� s\
� ��
rw ) �
__future__r r r �platformr` r rC ra r\ Zpython_implementationr[ rI Z ordered_dict� collectionsr r r
�UserDictr r r ZTYPEr r r< rA �collections.abcrw rM r r r r �<module> s:
3
f