a
XC?h]" � @ s� d Z ddlZddlZddlZddlZddlZddlZddlZddl Z ddl
m Z ddl
m Z ddl
m
Z
ddlmZ dd � Ze� ZG d
d � d �Zd d
� Ze� Zdd� ZejejejjefZe � Z dd� Z dd� Z dS ))� coroutine�iscoroutinefunction� iscoroutine� N� )� base_futures)� constants)�format_helpers)�loggerc C s" t jjp t jj o ttj�d��S )NZPYTHONASYNCIODEBUG)�sys�flags�dev_mode�ignore_environment�bool�os�environ�get� r r �7/opt/alt/python39/lib64/python3.9/asyncio/coroutines.py�_is_debug_mode s �r c @ s� e Zd Zd dd�Zdd� Zdd� Zdd � Zd
d � Zd d d
�Zdd� Z e
dd� �Z e
dd� �Z e
dd� �Z
dd� Ze
dd� �Zdd� ZdS ) � CoroWrapperNc C sZ t �|�s t �|�s J |��|| _|| _t�t�d��| _ t
|dd �| _ t
|dd �| _ d S )Nr �__name__� __qualname__)
�inspect� isgeneratorr �gen�funcr �
extract_stackr
� _getframe�_source_traceback�getattrr r )�selfr r r r r �__init__' s zCoroWrapper.__init__c C sJ t | �}| jr4| jd }|d|d � d|d � �7 }d| jj� d|� d�S ) N�����z
, created at r �:r �<� �>)�_format_coroutiner � __class__r )r � coro_repr�framer r r �__repr__/ s
zCoroWrapper.__repr__c C s | S �Nr �r r r r �__iter__7 s zCoroWrapper.__iter__c C s | j �d �S r, �r �sendr- r r r �__next__: s zCoroWrapper.__next__c C s | j �|�S r, r/ )r �valuer r r r0 = s zCoroWrapper.sendc C s | j �|||�S r, )r �throw)r �typer2 � tracebackr r r r3 @ s zCoroWrapper.throwc C s
| j �� S r, )r �closer- r r r r6 C s zCoroWrapper.closec C s | j jS r, )r �gi_framer- r r r r7 F s zCoroWrapper.gi_framec C s | j jS r, )r �
gi_runningr- r r r r8 J s zCoroWrapper.gi_runningc C s | j jS r, )r �gi_coder- r r r r9 N s zCoroWrapper.gi_codec C s | S r, r r- r r r � __await__R s zCoroWrapper.__await__c C s | j jS r, )r � gi_yieldfromr- r r r r; U s zCoroWrapper.gi_yieldfromc C s� t | dd �}t |dd �}|d ur||jdkr|| �d�}t | dd�}|rrd�t�|��}|dtj� d �7 }||�� 7 }t� |� d S )
Nr r7 r" z was never yielded fromr r � zB
Coroutine object created at (most recent call last, truncated to z last lines):
)
r �f_lasti�joinr5 � format_listr ZDEBUG_STACK_DEPTH�rstripr �error)r r r* �msg�tbr r r �__del__Y s
�
zCoroWrapper.__del__)N)NN)r �
__module__r r! r+ r. r1 r0 r3 r6 �propertyr7 r8 r9 r: r; rD r r r r r $ s"
r c sz t jdtdd� t���r �S t���r.�� nt����fdd��� t� � �� t
sX� }nt���� �fdd��}t |_ |S )z�Decorator to mark coroutines.
If the coroutine is not yielded from before it is destroyed,
an error message is logged.
zN"@coroutine" decorator is deprecated since Python 3.8, use "async def" instead� )�
stacklevelc ? st � | i |��}t �|�s,t�|�s,t|t�r8|E d H }n8z
|j}W n tyT Y n 0 t|tj j
�rp|� E d H }|S r, ) r Zisfuturer r �
isinstancer r: �AttributeError� collections�abc� Awaitable)�args�kw�resZ
await_meth�r r r �coroz s �
zcoroutine..coroc sD t � | i |���d�}|jr$|jd= t�dd �|_t�dd �|_|S )NrQ r" r r )r r r r r )rN �kwds�w�rR r r r �wrapper� s zcoroutine..wrapper) �warnings�warn�DeprecationWarningr r �isgeneratorfunction� functools�wraps�typesr �_DEBUG�
_is_coroutine)r rV r rU r r i s" �
r c C s t �| �pt| dd�tu S )z6Return True if func is a decorated coroutine function.r_ N)r r r r_ rQ r r r r � s
�r c C s@ t | �tv rdS t| t�r8tt�dk r4t�t | �� dS dS dS )z)Return True if obj is a coroutine object.T�d FN)r4 �_iscoroutine_typecacherI �_COROUTINE_TYPES�len�add)�objr r r r � s
r c
st t | �s J �t| t�� � fdd�}dd� }d }t| d�rF| jrF| j}nt| d�r\| jr\| j}|| �}|s~|| �rz|� d�S |S d }t| d�r�| jr�| j}nt| d �r�| jr�| j}|jp�d
}d }� �r0| j d u�r0t
� | j ��s0t �
| j �}|d ur�|\}}|d u �r|� d |� d
|� �} n|� d|� d
|� �} n@|d u�rV|j}|� d|� d
|� �} n|j}|� d |� d
|� �} | S )Nc s` � rt �| jdi �S t| d�r,| jr,| j}n*t| d�rD| jrD| j}ndt| �j� d�}|� d�S )Nr r r r$ z without __name__>z())r Z_format_callbackr �hasattrr r r4 )rR � coro_name�Zis_corowrapperr r �get_name� s z#_format_coroutine..get_namec S sD z| j W S ty> z | jW Y S ty8 Y Y dS 0 Y n0 d S )NF)�
cr_runningrJ r8 )rR r r r �
is_running� s z%_format_coroutine..is_running�cr_coder9 z runningr7 �cr_framezr z done, defined at r# z running, defined at z running at )r rI r rf rl r9 r7 rm � co_filenamer r rZ r Z_get_function_source�f_lineno�co_firstlineno)
rR ri rk Z coro_coderg Z
coro_frame�filename�lineno�sourcer) r rh r r' � sL
�
�
r' ) �__all__�collections.abcrK r[ r r r
r5 r] rW r< r r r �logr r r^ r r �objectr_ r �
CoroutineType�
GeneratorTyperL � Coroutinerb �setra r r' r r r r � s0 E8�