# Python Documentation Turkish Translation

# Copyright (C) 2001-2023, Python Software Foundation

# This file is distributed under the same license as the Python package.

#

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msgstr ""

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"Last-Translator: \n"

"Language-Team: TURKISH <python.docs.tr@gmail.com>\n"

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"Content-Transfer-Encoding: 8bit\n"

#: library/asyncio-policy.rst:8

msgid "Policies"

msgstr ""

#: library/asyncio-policy.rst:10

msgid ""

"An event loop policy is a global object used to get and set the current :ref:"

"`event loop <asyncio-event-loop>`, as well as create new event loops. The "

"default policy can be :ref:`replaced <asyncio-policy-get-set>` with :ref:"

"`built-in alternatives <asyncio-policy-builtin>` to use different event loop "

"implementations, or substituted by a :ref:`custom policy <asyncio-custom-"

"policies>` that can override these behaviors."

msgstr ""

#: library/asyncio-policy.rst:19

msgid ""

"The :ref:`policy object <asyncio-policy-objects>` gets and sets a separate "

"event loop per *context*. This is per-thread by default, though custom "

"policies could define *context* differently."

msgstr ""

#: library/asyncio-policy.rst:24

msgid ""

"Custom event loop policies can control the behavior of :func:"

"`get_event_loop`, :func:`set_event_loop`, and :func:`new_event_loop`."

msgstr ""

#: library/asyncio-policy.rst:27

msgid ""

"Policy objects should implement the APIs defined in the :class:"

"`AbstractEventLoopPolicy` abstract base class."

msgstr ""

#: library/asyncio-policy.rst:34

msgid "Getting and Setting the Policy"

msgstr ""

#: library/asyncio-policy.rst:36

msgid ""

"The following functions can be used to get and set the policy for the "

"current process:"

msgstr ""

#: library/asyncio-policy.rst:41

msgid "Return the current process-wide policy."

msgstr ""

#: library/asyncio-policy.rst:45

msgid "Set the current process-wide policy to *policy*."

msgstr ""

#: library/asyncio-policy.rst:47

msgid "If *policy* is set to ``None``, the default policy is restored."

msgstr ""

#: library/asyncio-policy.rst:53

msgid "Policy Objects"

msgstr ""

#: library/asyncio-policy.rst:55

msgid "The abstract event loop policy base class is defined as follows:"

msgstr ""

#: library/asyncio-policy.rst:59

msgid "An abstract base class for asyncio policies."

msgstr ""

#: library/asyncio-policy.rst:63

msgid "Get the event loop for the current context."

msgstr ""

#: library/asyncio-policy.rst:65

msgid ""

"Return an event loop object implementing the :class:`AbstractEventLoop` "

"interface."

msgstr ""

#: library/asyncio-policy.rst:80

msgid "This method should never return ``None``."

msgstr ""

#: library/asyncio-policy.rst:74

msgid "Set the event loop for the current context to *loop*."

msgstr ""

#: library/asyncio-policy.rst:78

msgid "Create and return a new event loop object."

msgstr ""

#: library/asyncio-policy.rst:84

msgid "Get a child process watcher object."

msgstr ""

#: library/asyncio-policy.rst:86

msgid ""

"Return a watcher object implementing the :class:`AbstractChildWatcher` "

"interface."

msgstr ""

#: library/asyncio-policy.rst:95

msgid "This function is Unix specific."

msgstr ""

#: library/asyncio-policy.rst:93

msgid "Set the current child process watcher to *watcher*."

msgstr ""

#: library/asyncio-policy.rst:100

msgid "asyncio ships with the following built-in policies:"

msgstr ""

#: library/asyncio-policy.rst:105

msgid ""

"The default asyncio policy. Uses :class:`SelectorEventLoop` on Unix and :"

"class:`ProactorEventLoop` on Windows."

msgstr ""

#: library/asyncio-policy.rst:108

msgid ""

"There is no need to install the default policy manually. asyncio is "

"configured to use the default policy automatically."

msgstr ""

#: library/asyncio-policy.rst:113

msgid "On Windows, :class:`ProactorEventLoop` is now used by default."

msgstr ""

#: library/asyncio-policy.rst:116

msgid ""

"In Python versions 3.10.9, 3.11.1 and 3.12 the :meth:`get_event_loop` method "

"of the default asyncio policy emits a :exc:`DeprecationWarning` if there is "

"no running event loop and no current loop is set. In some future Python "

"release this will become an error."

msgstr ""

#: library/asyncio-policy.rst:124

msgid ""

"An alternative event loop policy that uses the :class:`SelectorEventLoop` "

"event loop implementation."

msgstr ""

#: library/asyncio-policy.rst:135

msgid ":ref:`Availability <availability>`: Windows."

msgstr ""

#: library/asyncio-policy.rst:132

msgid ""

"An alternative event loop policy that uses the :class:`ProactorEventLoop` "

"event loop implementation."

msgstr ""

#: library/asyncio-policy.rst:141

msgid "Process Watchers"

msgstr ""

#: library/asyncio-policy.rst:143

msgid ""

"A process watcher allows customization of how an event loop monitors child "

"processes on Unix. Specifically, the event loop needs to know when a child "

"process has exited."

msgstr ""

#: library/asyncio-policy.rst:147

msgid ""

"In asyncio, child processes are created with :func:`create_subprocess_exec` "

"and :meth:`loop.subprocess_exec` functions."

msgstr ""

#: library/asyncio-policy.rst:151

msgid ""

"asyncio defines the :class:`AbstractChildWatcher` abstract base class, which "

"child watchers should implement, and has four different implementations: :"

"class:`ThreadedChildWatcher` (configured to be used by default), :class:"

"`MultiLoopChildWatcher`, :class:`SafeChildWatcher`, and :class:"

"`FastChildWatcher`."

msgstr ""

#: library/asyncio-policy.rst:157

msgid ""

"See also the :ref:`Subprocess and Threads <asyncio-subprocess-threads>` "

"section."

msgstr ""

#: library/asyncio-policy.rst:160

msgid ""

"The following two functions can be used to customize the child process "

"watcher implementation used by the asyncio event loop:"

msgstr ""

#: library/asyncio-policy.rst:165

msgid "Return the current child watcher for the current policy."

msgstr ""

#: library/asyncio-policy.rst:169

msgid ""

"Set the current child watcher to *watcher* for the current policy. "

"*watcher* must implement methods defined in the :class:"

"`AbstractChildWatcher` base class."

msgstr ""

#: library/asyncio-policy.rst:174

msgid ""

"Third-party event loops implementations might not support custom child "

"watchers. For such event loops, using :func:`set_child_watcher` might be "

"prohibited or have no effect."

msgstr ""

#: library/asyncio-policy.rst:182

msgid "Register a new child handler."

msgstr ""

#: library/asyncio-policy.rst:184

msgid ""

"Arrange for ``callback(pid, returncode, *args)`` to be called when a process "

"with PID equal to *pid* terminates. Specifying another callback for the "

"same process replaces the previous handler."

msgstr ""

#: library/asyncio-policy.rst:189

msgid "The *callback* callable must be thread-safe."

msgstr ""

#: library/asyncio-policy.rst:193

msgid "Removes the handler for process with PID equal to *pid*."

msgstr ""

#: library/asyncio-policy.rst:195

msgid ""

"The function returns ``True`` if the handler was successfully removed, "

"``False`` if there was nothing to remove."

msgstr ""

#: library/asyncio-policy.rst:200

msgid "Attach the watcher to an event loop."

msgstr ""

#: library/asyncio-policy.rst:202

msgid ""

"If the watcher was previously attached to an event loop, then it is first "

"detached before attaching to the new loop."

msgstr ""

#: library/asyncio-policy.rst:205

msgid "Note: loop may be ``None``."

msgstr ""

#: library/asyncio-policy.rst:209

msgid "Return ``True`` if the watcher is ready to use."

msgstr ""

#: library/asyncio-policy.rst:211

msgid ""

"Spawning a subprocess with *inactive* current child watcher raises :exc:"

"`RuntimeError`."

msgstr ""

#: library/asyncio-policy.rst:218

msgid "Close the watcher."

msgstr ""

#: library/asyncio-policy.rst:220

msgid ""

"This method has to be called to ensure that underlying resources are cleaned-"

"up."

msgstr ""

#: library/asyncio-policy.rst:225

msgid ""

"This implementation starts a new waiting thread for every subprocess spawn."

msgstr ""

#: library/asyncio-policy.rst:227

msgid ""

"It works reliably even when the asyncio event loop is run in a non-main OS "

"thread."

msgstr ""

#: library/asyncio-policy.rst:229

msgid ""

"There is no noticeable overhead when handling a big number of children "

"(*O(1)* each time a child terminates), but starting a thread per process "

"requires extra memory."

msgstr ""

#: library/asyncio-policy.rst:232

msgid "This watcher is used by default."

msgstr ""

#: library/asyncio-policy.rst:238

msgid ""

"This implementation registers a :py:data:`SIGCHLD` signal handler on "

"instantiation. That can break third-party code that installs a custom "

"handler for :py:data:`SIGCHLD` signal."

msgstr ""

#: library/asyncio-policy.rst:260

msgid ""

"The watcher avoids disrupting other code spawning processes by polling every "

"process explicitly on a :py:data:`SIGCHLD` signal."

msgstr ""

#: library/asyncio-policy.rst:245

msgid ""

"There is no limitation for running subprocesses from different threads once "

"the watcher is installed."

msgstr ""

#: library/asyncio-policy.rst:248

msgid ""

"The solution is safe but it has a significant overhead when handling a big "

"number of processes (*O(n)* each time a :py:data:`SIGCHLD` is received)."

msgstr ""

#: library/asyncio-policy.rst:256

msgid ""

"This implementation uses active event loop from the main thread to handle :"

"py:data:`SIGCHLD` signal. If the main thread has no running event loop "

"another thread cannot spawn a subprocess (:exc:`RuntimeError` is raised)."

msgstr ""

#: library/asyncio-policy.rst:263

msgid ""

"This solution is as safe as :class:`MultiLoopChildWatcher` and has the same "

"*O(N)* complexity but requires a running event loop in the main thread to "

"work."

msgstr ""

#: library/asyncio-policy.rst:268

msgid ""

"This implementation reaps every terminated processes by calling ``os."

"waitpid(-1)`` directly, possibly breaking other code spawning processes and "

"waiting for their termination."

msgstr ""

#: library/asyncio-policy.rst:272

msgid ""

"There is no noticeable overhead when handling a big number of children "

"(*O(1)* each time a child terminates)."

msgstr ""

#: library/asyncio-policy.rst:275

msgid ""

"This solution requires a running event loop in the main thread to work, as :"

"class:`SafeChildWatcher`."

msgstr ""

#: library/asyncio-policy.rst:280

msgid ""

"This implementation polls process file descriptors (pidfds) to await child "

"process termination. In some respects, :class:`PidfdChildWatcher` is a "

"\"Goldilocks\" child watcher implementation. It doesn't require signals or "

"threads, doesn't interfere with any processes launched outside the event "

"loop, and scales linearly with the number of subprocesses launched by the "

"event loop. The main disadvantage is that pidfds are specific to Linux, and "

"only work on recent (5.3+) kernels."

msgstr ""

#: library/asyncio-policy.rst:294

msgid "Custom Policies"

msgstr ""

#: library/asyncio-policy.rst:296

msgid ""

"To implement a new event loop policy, it is recommended to subclass :class:"

"`DefaultEventLoopPolicy` and override the methods for which custom behavior "

"is wanted, e.g.::"

msgstr ""