U
    ꥡc                     @   s   d dl Z d dlZd dlZd dlZd dlZd dlZd dlmZmZ e	 dkZ
ejdd dkZeZejdd dkZe
s|ereZnd dlmZ eZdd	 ZG d
d dZdd Ze Ze ZdS )    N)MappingSequencePyPy   )      )r   
   )OrderedDictc                  O   s   t jdtdd d S )NzRunning interpreter doesn't sufficiently support code object introspection.  Some features like bare super() or accessing __class__ will not work with slotted classes.r   )
stacklevel)warningswarnRuntimeWarning)argskw r   0/tmp/pip-unpacked-wheel-9v97kvxj/attr/_compat.py	just_warn   s
    r   c                   @   s.   e Zd ZdZdgZdd Zdd Zdd Zd	S )
_AnnotationExtractorz^
    Extract type annotations from a callable, returning None whenever there
    is none.
    sigc              	   C   s4   zt || _W n ttfk
r.   d | _Y nX d S N)inspect	signaturer   
ValueError	TypeError)selfcallabler   r   r   __init__.   s    z_AnnotationExtractor.__init__c                 C   s>   | j s
dS t| j j }|r:|d jtjjk	r:|d jS dS )zU
        Return the type annotation of the first argument if it's not empty.
        Nr   )r   list
parametersvalues
annotationr   	Parameterempty)r   paramsr   r   r   get_first_param_type4   s    
z)_AnnotationExtractor.get_first_param_typec                 C   s"   | j r| j jtjjk	r| j jS dS )z;
        Return the return type if it's not empty.
        N)r   return_annotationr   	Signaturer"   )r   r   r   r   get_return_typeA   s    z$_AnnotationExtractor.get_return_typeN)__name__
__module____qualname____doc__	__slots__r   r$   r'   r   r   r   r   r   &   s
   r   c                     s  t rdd } | S dd }z|j}|jdks4|jdkr8ttjdkrLdd } nh|jg}||j	 |
|j|j|j|j|j|j|j|j|j|j|j|j|jg tj|   fd	d} d
d }| jd }| |d |jdkrtW n tk
r   t Y S X | S dS )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_cellV   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_celle   s    zQmake_set_closure_cell.<locals>.set_first_cellvar_to.<locals>.force_x_to_be_a_cellr   )r0   r4   r   r2   r   set_first_cellvar_to^   s    z3make_set_closure_cell.<locals>.set_first_cellvar_tor2   r   )r      c                 S   s
   || _ d S r   )cell_contentsr.   r   r   r   r1   s   s    c                    s    t  i dd| f}|| d S )Nsetterr   )typesFunctionType)r/   r0   r8   Zset_first_freevar_coder   r   r1      s        c                     s   d   fdd} | S )Nc                      s    S r   r   r   r2   r   r   func   s    z@make_set_closure_cell.<locals>.make_func_with_cell.<locals>.funcr   )r<   r   r2   r   make_func_with_cell   s    z2make_set_closure_cell.<locals>.make_func_with_cellr   d   N)PYPY__code__co_cellvarsco_freevarsAssertionErrorsysversion_info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_lnotabr9   CodeType__closure__r7   	Exceptionr   )r1   r5   cor   r=   r/   r   r;   r   make_set_closure_cellN   sL    






rY   )r   platformrD   	threadingr9   r   collections.abcr   r   python_implementationr?   rE   ZPY36ZHAS_F_STRINGSZPY310dictZordered_dictcollectionsr	   r   r   rY   r1   localZrepr_contextr   r   r   r   <module>   s&   
(]