Your IP : 3.137.150.203
U
i�f]" � @ 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/python38/lib64/python3.8/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 t|��|| _|| _t�t� d��| _
t |dd �| _ t |dd �| _
d S )Nr �__name__� __qualname__)�inspect� isgeneratorr �AssertionError�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- r0 )r! �valuer r r r1 = s zCoroWrapper.sendc C s | j �|||�S r- )r �throw)r! �typer3 � tracebackr r r r4 @ s zCoroWrapper.throwc C s
| j �� S r- )r �closer. r r r r7 C s zCoroWrapper.closec C s | j jS r- )r �gi_framer. r r r r8 F s zCoroWrapper.gi_framec C s | j jS r- )r �
gi_runningr. r r r r9 J s zCoroWrapper.gi_runningc C s | j jS r- )r �gi_coder. r r r r: 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 k r||jdkr|| �d�}t | dd�}|rrd�t�|��}|dtj� d �7 }||�� 7 }t� |� d S )
Nr r8 r# z was never yielded fromr r � zB
Coroutine object created at (most recent call last, truncated to z last lines):
)
r �f_lasti�joinr6 � 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/ r2 r1 r4 r7 �propertyr8 r9 r: r; r< rE 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 ? sr � | |�}t �|�s(t�|�s(t|t�r4|E d H }n:z
|j}W n tk
rR Y n X t|tj j
�rn|� 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.<locals>.coroc s@ t � | |��d�}|jr |jd= t�dd �|_t�dd �|_|S )NrR r# r r )r r r r r )rO �kwds�w�rS r r r �wrapper� s zcoroutine.<locals>.wrapper) �warnings�warn�DeprecationWarningr r �isgeneratorfunction� functools�wraps�typesr �_DEBUG�
_is_coroutine)r rW r rV r r i s" �
r c C s t �| �pt| dd�tkS )z6Return True if func is a decorated coroutine function.r` N)r r r r` rR r r r r � s
�r c C s@ t | �tkrdS t| t�r8tt�dk r4t�t | �� dS dS dS )z)Return True if obj is a coroutine object.T�d FN)r5 �_iscoroutine_typecacherJ �_COROUTINE_TYPES�len�add)�objr r r r � s
r c
st t | �s t�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}|j p�d
}d }� �r0| j
d k �r0t � | j
��s0t
�| j
�}|d k r�|\}}|d k�r|� d |� d
|� �} n|� d|� d
|� �} n@|d k �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 r5 )rS � coro_name�Zis_corowrapperr r �get_name� s z#_format_coroutine.<locals>.get_namec S sH z| j W S tk
rB z | jW Y S tk
r< Y Y dS X Y nX d S )NF)�
cr_runningrK r9 )rS r r r �
is_running� s z%_format_coroutine.<locals>.is_running�cr_coder: z runningr8 �cr_framez<empty co_filename>r z done, defined at r$ z running, defined at z running at )r r rJ r rg rm r: r8 rn � co_filenamer r r[ r Z_get_function_source�f_lineno�co_firstlineno)
rS rj rl Z coro_coderh Z
coro_frame�filename�lineno�sourcer* r ri r r( � sL
�
�
r( ) �__all__Zcollections.abcrL r\ r r r
r6 r^ rX r= r r r �logr r r_ r r �objectr` r �
CoroutineType�
GeneratorTyperM � Coroutinerc �setrb r r( r r r r �<module> s2 E8 �