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context.cpython-310.pyc
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If so then run code specified by commandline and exit. �win32�frozenFr )�freeze_supportN)�sys�platform�getattr�spawnrN )r rN r r r rN � s �zBaseContext.freeze_supportc C s ddl m} |� S )zZReturn package logger -- if it does not already exist then it is created. r )� get_logger)�utilrS )r rS r r r rS � s zBaseContext.get_loggerc C r )z8Turn on logging and add a handler which prints to stderrr )� log_to_stderr)rT rU )r �levelrU r r r rU � r# zBaseContext.log_to_stderrc C s ddl m} dS )zVInstall support for sending connections and sockets between processes r )r! N)� r! )r r! r r r �allow_connection_pickling� s z%BaseContext.allow_connection_picklingc C � ddl m} ||� dS )z�Sets the path to a python.exe or pythonw.exe binary used to run child processes instead of sys.executable when using the 'spawn' start method. Useful for people embedding Python. r )�set_executableN)rR rZ )r � executablerZ r r r rZ � s zBaseContext.set_executablec C rY )zkSet list of module names to try to load in forkserver process. This is really just a hint. r )�set_forkserver_preloadN)� forkserverr\ )r � module_namesr\ r r r r\ � s z"BaseContext.set_forkserver_preloadc C sB |d u r| S zt | }W n ty td| �d �w |�� |S )Nzcannot find context for %r)�_concrete_contexts�KeyError� ValueError�_check_available)r �methodr r r r r � s �zBaseContext.get_contextFc C s | j S �N)�_name�r � allow_noner r r �get_start_method� s z BaseContext.get_start_methodc C s t d��)Nz+cannot set start method of concrete context)ra �r rc �forcer r r �set_start_method� s z BaseContext.set_start_methodc C s t � �d�S )z_Controls how objects will be reduced to a form that can be shared with other processes.r )�globals�get�r r r r �reducer� s zBaseContext.reducerc C s |t � d< d S )Nr )rl )r r r r r ro � � c C � d S rd r rn r r r rb � s z BaseContext._check_available)Trd )r )NN)r )NNr N�F)+r r r r r r r � staticmethodr �current_process�parent_process�active_childrenr r r r% r( r* r- r/ r0 r2 r7 r: r; r< rC rG rI rK rN rS rU rX rZ r\ r rh rk �propertyro �setterrb r r r r r sT � r c @ s( e Zd ZdZedd� �Zedd� �ZdS )�ProcessNc C s t �� j�| �S rd )�_default_contextr ry �_Popen)� process_objr r r r{ � s zProcess._Popenc C s t �� j�� S rd )rz r ry � _after_forkr r r r r} � rp zProcess._after_fork�r r r � _start_methodrs r{ r} r r r r ry � s ry c sF e Zd ZeZdd� Zd � fdd� Zddd�Zdd d �Zd d � Z� Z S )�DefaultContextc C s || _ d | _d S rd )rz �_actual_context)r r= r r r �__init__� s zDefaultContext.__init__Nc s, |d u r| j d u r | j| _ | j S t� �|�S rd )r� rz �superr )r rc �� __class__r r r � s zDefaultContext.get_contextFc C s< | j d ur |s td��|d u r|rd | _ d S | �|�| _ d S )Nz context has already been set)r� � RuntimeErrorr ri r r r rk � s z DefaultContext.set_start_methodc C s" | j d u r |r d S | j| _ | j jS rd )r� rz re rf r r r rh � s z DefaultContext.get_start_methodc C s> t jdkrdgS t jdkrddgnddg}tjr |�d� |S )NrL rR �darwin�forkr] )rO rP r �HAVE_SEND_HANDLE�append)r �methodsr r r �get_all_start_methods s z$DefaultContext.get_all_start_methodsrd rr ) r r r ry r� r rk rh r� � __classcell__r r r� r r� � s r� rL c @ � e Zd ZdZedd� �ZdS )� ForkProcessr� c C � ddl m} || �S �Nr )�Popen)� popen_forkr� �r| r� r r r r{ r# zForkProcess._PopenN�r r r r rs r{ r r r r r� � r� c @ �( e Zd ZdZedd� �Zedd� �ZdS )� SpawnProcessrR c C r� r� )�popen_spawn_posixr� r� r r r r{ r# �SpawnProcess._Popenc C rq rd r r r r r r} " � �SpawnProcess._after_forkNr~ r r r r r� � r� c @ r� )�ForkServerProcessr] c C r� r� )�popen_forkserverr� r� r r r r{ ) r# zForkServerProcess._PopenNr� r r r r r� ' r� r� c @ � e Zd ZdZeZdS )� ForkContextr� N)r r r re r� ry r r r r r� . � r� c @ r� �� SpawnContextrR N�r r r re r� ry r r r r r� 2 r� r� c @ s e Zd ZdZeZdd� ZdS )�ForkServerContextr] c C s t jstd��d S )Nz%forkserver start method not available)r r� ra rn r r r rb 9 s �z"ForkServerContext._check_availableN)r r r re r� ry rb r r r r r� 6 s r� )r� rR r] r� rR r� c @ r� )r� rR c C r� r� )�popen_spawn_win32r� r� r r r r{ M r# r� c C rq rd r r r r r r} R r� r� Nr~ r r r r r� K r� c @ r� r� r� r r r r r� W r� c C s t | t_d S rd )r_ rz r� )rc r r r �_force_start_methodd s r� c C s t tdd �S )N�spawning_popen)rQ �_tlsr r r r �get_spawning_popenm s r� c C s | t _d S rd )r� r� )�popenr r r �set_spawning_popenp s r� c C s t � d u rtdt| �j ��d S )NzF%s objects should only be shared between processes through inheritance)r� r� �typer )�objr r r �assert_spawnings s ���r� ) r rO � threadingrW r r �__all__� Exceptionr r r r �objectr � BaseProcessry r� rP r� r� r� r� r� r� r_ rz r� �localr� r� r� r� r r r r �<module> sL ? , � �