/snap/core22/2437/usr/lib/python3.10/__pycache__
Edit: /snap/core22/2437/usr/lib/python3.10/__pycache__/contextlib.cpython-310.pyc (20895B)
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asynccontextmanagercontextmanagerclosing nullcontextAbstractContextManagerAbstractAsyncContextManagerAsyncExitStackContextDecorator ExitStackredirect_stdoutredirect_stderrsuppressaclosingc @ : e Zd ZdZeeZdd Zej dd Z
edd Z dS ) r z,An abstract base class for context managers.c C | S z0Return `self` upon entering the runtime context. selfr r !/usr/lib/python3.10/contextlib.py __enter__ s z AbstractContextManager.__enter__c C s dS z9Raise any exception triggered within the runtime context.Nr r exc_type exc_value tracebackr r r __exit__ z AbstractContextManager.__exit__c C | t u r t|ddS tS )Nr r! )r _collections_abc_check_methodsNotImplementedclsCr r r __subclasshook__ s z'AbstractContextManager.__subclasshook__N) __name__
__module__ __qualname____doc__ classmethodr __class_getitem__r abcabstractmethodr! r* r r r r r
r c @ r ) r z9An abstract base class for asynchronous context managers.c | S r r r r r r
__aenter__+ s z&AbstractAsyncContextManager.__aenter__c s dS r r r r r r __aexit__/ s z%AbstractAsyncContextManager.__aexit__c C r# )Nr5 r6 )r r$ r% r& r' r r r r* 4 s
z,AbstractAsyncContextManager.__subclasshook__N) r+ r, r- r. r/ r r0 r5 r1 r2 r6 r* r r r r r % r3 r c @ e Zd ZdZdd Zdd ZdS )r zJA base class or mixin that enables context managers to work as decorators.c C r )a6 Return a recreated instance of self.
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This is a private interface just for _GeneratorContextManager.
See issue #11647 for details.
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z%_GeneratorContextManagerBase.__init__c C s | | j| j| jS r: ) __class__r@ r= r> r r r r r8 t s z)_GeneratorContextManagerBase._recreate_cmN)r+ r, r- r. rL r8 r r r r rG c s rG c @ r7 )_GeneratorContextManagerz%Helper for @contextmanager decorator.c C s2 | ` | `| `zt| jW S ty tdd w Nzgenerator didn't yield)r= r> r@ nextrH
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z!_GeneratorContextManager.__exit__N)r+ r, r- r. r r! r r r r rN { rN c @ r7 ) _AsyncGeneratorContextManagerz*Helper for @asynccontextmanager decorator.c s: | ` | `| `z t| jI d H W S ty tdd w rO )r= r> r@ anextrH StopAsyncIterationrR r r r r r5 s
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z'_AsyncGeneratorContextManager.__aexit__N)r+ r, r- r. r5 r6 r r r r r] r\ r] c t fdd}|S )a @contextmanager decorator.
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@contextmanager
def some_generator():
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try:
=
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c t | |S r: )rN r< r@ r r helper z contextmanager..helperr r@ rd r rc r r r c ra )a @asynccontextmanager decorator.
Typical usage:
@asynccontextmanager
async def some_async_generator():
try:
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finally:
This makes this:
async with some_async_generator() as :
equivalent to this:
try:
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c rb r: )r] r< rc r r rd 8 re z#asynccontextmanager..helperr rf r rc r r rg r c @ ( e Zd ZdZdd Zdd Zdd ZdS ) r a2 Context to automatically close something at the end of a block.
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r c @ rh ) r a Async context manager for safely finalizing an asynchronously cleaned-up
resource such as an async generator, calling its ``aclose()`` method.
Code like this:
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is equivalent to this:
agen = .fetch()
try:
finally:
await agen.aclose()
c C ri r: rj rl r r r rL i rm zaclosing.__init__c | j S r: rj r r r r r5 k zaclosing.__aenter__c s | j I d H d S r: )rk acloserq r r r r6 m s zaclosing.__aexit__N)r+ r, r- r. rL r5 r6 r r r r r W s
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z_RedirectStream.__init__c C s* | j tt| j tt| j| j | jS r: )ry appendrI sys_streamsetattrrx r r r r r z s z_RedirectStream.__enter__c C s t t| j| j d S r: )r~ r| r} ry popr exctypeexcinstexctbr r r r! s z_RedirectStream.__exit__)r+ r, r- r} rL r r! r r r r rw q s
rw c @ e Zd ZdZdZdS )r aA Context manager for temporarily redirecting stdout to another file.
# How to send help() to stderr
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with redirect_stdout(f):
help(pow)
stdoutNr+ r, r- r. r} r r r r r s r c @ r )r zCContext manager for temporarily redirecting stderr to another file.stderrNr r r r r r s r c @ rh ) r a? Context manager to suppress specified exceptions
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z_BaseExitStack.pop_allc C sB t |}z|j}W n ty | | Y |S w | || |S )a Registers a callback with the standard __exit__ method signature.
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_push_cm_exitr exit_cb_type exit_methodr r r push s
z_BaseExitStack.pushc C s( t |}|j}||}| || |S )zEnters the supplied context manager.
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z_BaseExitStack.callbackc C | ||}| |d dS )z;Helper to correctly register callbacks to __exit__ methods.TN)r r r r r r r r r r s z _BaseExitStack._push_cm_exitTc C s | j ||f d S r: )r r{ )r r is_syncr r r r s z"_BaseExitStack._push_exit_callbackN)T)r+ r, r- r. staticmethodr r rL r r r r r r r r r r r s
r c @ rh ) r a Context manager for dynamic management of a stack of exit callbacks.
For example:
with ExitStack() as stack:
files = [stack.enter_context(open(fname)) for fname in filenames]
# All opened files will automatically be closed at the end of
# the with statement, even if attempts to open files later
# in the list raise an exception.
c C r r: r r r r r r r zExitStack.__enter__c
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a Async context manager for dynamic management of a stack of exit
callbacks.
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for i in range(5)]
# All opened connections will automatically be released at the
# end of the async with statement, even if attempts to open a
# connection later in the list raise an exception.
c C r r: r r r r r _create_async_exit_wrapperY r z)AsyncExitStack._create_async_exit_wrapperc r )Nc s i I d H d S r: r r r r r r _ s z>AsyncExitStack._create_async_cb_wrapper.._exit_wrapperr r r r r _create_async_cb_wrapper] r z'AsyncExitStack._create_async_cb_wrapperc s0 t |}|j}||I dH }| || |S )zEnters the supplied async context manager.
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N)rJ r6 r5 _push_async_cm_exitr r r r enter_async_contextc s z"AsyncExitStack.enter_async_contextc C sD t |}z|j}W n ty | |d Y |S w | || |S )a# Registers a coroutine function with the standard __aexit__ method
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F)rJ r6 r r r r r r r push_async_exito s
z AsyncExitStack.push_async_exitc O s. | j |g|R i |}||_| |d |S )zfRegisters an arbitrary coroutine function and arguments.
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F)r r r r r r r push_async_callback s z"AsyncExitStack.push_async_callbackc s | dddI dH dS r )r6 r r r r rv s zAsyncExitStack.aclosec C r )zLHelper to correctly register coroutine function to __aexit__
method.FN)r r r r r r r s z"AsyncExitStack._push_async_cm_exitc r4 r: r r r r r r5 zAsyncExitStack.__aenter__c s |d d u}t d fdd}d}d}| jrR| j \}}z|r)|| }n|| I d H }|r8d}d}d}W n t } || d |d d}| }Y | js|rkz |d j}
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|d _ w |on|S )Nr r c r r: r r r r r r r z8AsyncExitStack.__aexit__.._fix_exception_contextFTr r ) r r r r r r r r cb_suppressr r r r r r6 s@
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aO Context manager that does no additional processing.
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cm = optional_cm if condition else nullcontext()
with cm:
# Perform operation, using optional_cm if condition is True
Nc C ri r: enter_result)r r r r r rL rm znullcontext.__init__c C rn r: r r r r r r ro znullcontext.__enter__c G r r: r r excinfor r r r! r znullcontext.__exit__c rt r: r r r r r r5 ru znullcontext.__aenter__c s d S r: r r r r r r6 r znullcontext.__aexit__r: ) r+ r, r- r. rL r r! r5 r6 r r r r r
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