Script debugger run on the main thread3/12/2023 ![]() Section lists APIs that can read from pipes and watch file descriptors There is currently no way to schedule coroutines or callbacks directlyįrom a different process (such as one started with The n_in_executor() method can be used with aĬ to executeīlocking code in a different OS thread without blocking the OS thread To handle signals and to execute subprocesses, the event loop must be run_coroutine_threadsafe ( coro_func (), loop ) # Wait for the result: result = future. ![]() sleep ( 1, 42 ) # Later in another OS thread: future = asyncio. Example:Īsync def coro_func (): return await asyncio. Loop.call_soon_threadsafe() method should be used. To schedule a callback from another OS thread, the When a TaskĮxecutes an await expression, the running Task gets suspended, and While a Task is running in theĮvent loop, no other Tasks can run in the same thread. Minimum execution duration in seconds that is considered “slow”.Īn event loop runs in a thread (typically the main thread) and executesĪll callbacks and Tasks in its thread. ![]() Loop.slow_callback_duration attribute can be used to set the The execution time of the I/O selector is logged if it takes too long toĬallbacks taking longer than 100ms are logged. Loop.call_at() methods) raise an exception if they are called Many non-threadsafe asyncio APIs (such as loop.call_soon() and Using the -W default command line option.Īsyncio checks for coroutines that were not awaited and logs them this mitigates DEBUG )Ĭonfiguring the warnings module to display
0 Comments
Leave a Reply.AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |