관리-도구
편집 파일: spawn.cpython-37.opt-1.pyc
B � f�" � @ s$ d dl Z d dlZd dlZd dlZddlmZmZ ddlmZ ddlm Z ddlm Z ddd d d d d gZ ej dkrzdZ dZn eedd�Z ej�� �d�Zer�e j�ejd�anejadd � Zdd � Zdd� Zdd� Zdd � Zd&dd�Z dd� Z d d � Z d d � Z g Z d d � Z!d!d"� Z"d#d$� Z#d%d � Z$dS )'� N� )�get_start_method�set_start_method)�process)� reduction)�util�_main�freeze_support�set_executable�get_executable�get_preparation_data�get_command_line�import_main_path�win32F�frozenzpythonservice.exez python.exec C s | a d S )N)� _python_exe)Zexe� r �:/opt/alt/python37/lib64/python3.7/multiprocessing/spawn.pyr ) s c C s t S )N)r r r r r r - s c C s$ t | �dkr | d dkr dS dS dS )z= Return whether commandline indicates we are forking � r z--multiprocessing-forkTFN)�len)�argvr r r � is_forking4 s r c C sh t tj�rdi } xBtjdd� D ]0}|�d�\}}|dkrBd| |< q t|�| |< q W tf | � t�� dS )zE Run code for process object if this in not the main process r N�=�None)r �sysr �split�int� spawn_main�exit)�kwds�arg�name�valuer r r r > s c K sh t tdd�r(tjdgdd� | �� D � S d}|d�dd � | �� D ��; }t�� }tg| d |dg S d S ) zJ Returns prefix of command line used for spawning a child process r Fz--multiprocessing-forkc S s g | ] }d | �qS )z%s=%rr )�.0�itemr r r � <listcomp>T s z$get_command_line.<locals>.<listcomp>z<from multiprocessing.spawn import spawn_main; spawn_main(%s)z, c s s | ]}d | V qdS )z%s=%rNr )r# r$ r r r � <genexpr>W s z#get_command_line.<locals>.<genexpr>z-cN)�getattrr � executable�items�joinr Z _args_from_interpreter_flagsr )r �progZoptsr r r r N s c C s\ t jdkr.ddl}t�|| �}|�|tj�}nddlm } ||j _ | }t |�}t � |� dS )z7 Run code specified by data received over pipe r r Nr )�semaphore_tracker)r �platform�msvcrtr Z steal_handleZopen_osfhandle�os�O_RDONLY� r, Z_semaphore_trackerZ_fdr r )Z pipe_handleZ parent_pidZ tracker_fdr. Z new_handle�fdr, Zexitcoder r r r \ s r c C s^ t j| ddd��@}dt�� _z$tj�|�}t|� tj�|�}W d t�� `X W d Q R X |� � S )N�rbT)�closefd) r/ �fdopenr �current_process� _inheritingr �pickle�load�prepare� _bootstrap)r2 Z from_parentZpreparation_data�selfr r r r m s c C s t t�� dd�rtd��d S )Nr7 Fa An attempt has been made to start a new process before the current process has finished its bootstrapping phase. This probably means that you are not using fork to start your child processes and you have forgotten to use the proper idiom in the main module: if __name__ == '__main__': freeze_support() ... The "freeze_support()" line can be omitted if the program is not going to be frozen to produce an executable.)r' r r6 � RuntimeErrorr r r r �_check_not_importing_mainy s r> c C s t � ttjt�� jd�}tjdk r2tj�� |d< t j � � }y|� d�}W n t k r^ Y n X tj||< |j| |t jtjt�� t� d� t jd }t|jdd�}|dk r�||d< nft jd ks�t�st�st|d d�}|dk �rtj �|��s tjdk �r tj �tj|�}tj � |�|d < |S ) zM Return info about parent needed by child to unpickle process object )� log_to_stderr�authkeyN� log_levelr1 )r! �sys_path�sys_argv�orig_dir�dir� start_method�__main__r! �init_main_from_namer �__file__�init_main_from_path) r> �dictr Z_log_to_stderrr r6 r@ Z_loggerZgetEffectiveLevelr �path�copy�index� ValueError� ORIGINAL_DIR�updater r/ �getcwdr �modulesr' �__spec__r- �WINEXE� WINSERVICE�isabsr* �normpath)r! �drB �i� main_moduleZ main_mod_name� main_pathr r r r � s> c C s� d| kr| d t �� _d| kr,| d t �� _d| krD| d rDt�� d| kr^t�� �| d � d| krp| d t_ d| kr�| d t_ d| kr�t � | d � d| kr�| d t _ d | kr�t| d d d � d | kr�t| d � nd | kr�t| d � dS )zE Try to get current process ready to unpickle process object r! r@ r? rA rB rC rE rD rF T)ZforcerH rJ N)r r6 r! r@ r r? Z get_loggerZsetLevelr rL r r/ �chdirrP r �_fixup_main_from_name�_fixup_main_from_path)�datar r r r: � s, r: c C s~ t jd }| dks | �d�r d S t|jdd �| kr6d S t�|� t�d�}t j | ddd�}|j � |� | t jd< t jd< d S )NrG z .__main__r! � __mp_main__T)�run_nameZ alter_sys) r rS �endswithr' rT �old_main_modules�append�types� ModuleType�runpyZ run_module�__dict__rQ )Zmod_name� current_mainr[ � main_contentr r r r^ � s r^ c C s� t jd }tj�tj�| ��d }|dkr.d S t|dd �| krBd S t�|� t � d�}t j | dd�}|j �|� | t jd< t jd< d S )NrG r ZipythonrI ra )rb )r rS r/ rL �splitext�basenamer' rd re rf rg rh Zrun_pathri rQ )r\ rj Z main_namer[ rk r r r r_ � s r_ c C s t | � dS )z< Set sys.modules['__main__'] to module at main_path N)r_ )r\ r r r r s )NN)%r/ r rh rf r1 r r r �contextr r �__all__r- rU rV r' r( �lowerrc rL r* � exec_prefixr r r r r r r r r> r rd r: r^ r_ r r r r r �<module> s> 2&