^hSrSSKrSSKrSSKrSSKrSSKrSSKrSSKJ r SSK J r SSK J r "SS\ 5r"SS \ 5rg!\a SrNGf=f) zA parent poller for unix.N)interrupt_main)Thread) get_loggerc6^\rSrSrSrSU4SjjrSrSrU=r$)ParentPollerUnixzpA Unix-specific daemon thread that terminates the program immediately when the parent process no longer exists. c<>[TU]5 XlSUlg)zInitialize the poller. Parameters ---------- parent_handle : int, optional If provided, the program will terminate immediately when process parent is no longer this original parent. TN)super__init__ parent_piddaemon)selfr __class__s P/home/james-whalen/.local/lib/python3.13/site-packages/ipykernel/parentpoller.pyr ParentPollerUnix.__init__s $ czSSKJn [R"5nX R:waSUl[ 5R S[U5RUR5 [R"5nUR(+=(a US:HnUR=(a X0R:gnU(dU(a/[ 5RS5 [R"S5 [R"S5 M![anURU:XaSnAMeSnAff=f)zRun the poller.r)EINTRz6%s: poll for parent change with original parent pid=%d-Parent appears to have exited, shutting down.g?N)errnorosgetppidr rdebugtype__name__warning_exittimesleepOSError)rr original_ppidppidparent_is_initparent_has_changedes rrunParentPollerUnix.run&s  OO +DO  D J   OO  zz|%)__!4!B%)__%P9P"!%7L(()XYHHQK 3 77e# s,B&D D:D54D55D:)r r )r r __module__ __qualname____firstlineno____doc__r r'__static_attributes__ __classcell__rs@rrrs rrc6^\rSrSrSrSU4SjjrSrSrU=r$)ParentPollerWindowsEzA Windows-specific daemon thread that listens for a special event that signals an interrupt and, optionally, terminates the program immediately when the parent process no longer exists. c>U(d U(de[TU]5 [c Sn[U5eSUlXlX lg)akCreate the poller. At least one of the optional parameters must be provided. Parameters ---------- interrupt_handle : HANDLE (int), optional If provided, the program will generate a Ctrl+C event when this handle is signaled. parent_handle : HANDLE (int), optional If provided, the program will terminate immediately when this handle is signaled. Nz#ParentPollerWindows requires ctypesT)r r ctypes ImportErrorr interrupt_handle parent_handle)rr7r8msgrs rr ParentPollerWindows.__init__KsC =00  >7Cc" " 0*rcSSKJnJn /nUR (aUR UR 5 UR(aUR UR5 [R"5SnURS5(a[RO[Rn[RRR![#U5U[#U5-"U6SU5nX&s=::a[#U5:aO OX6U- nXpR :Xa=[%[&R("[&R*55(a [-5 O[XpR:Xa/[/5R1S5 [2R4"S5 OUS:a[6R8"SSS 9 g GM ![a SSKJnJn GNf=f) z-Run the poll loop. This method never returns.r)INFINITE WAIT_OBJECT_064FrrzParent poll failed. If the frontend dies, the kernel may be left running. Please let us know about your system (bitness, Python, etc.) at ipython-dev@scipy.org) stacklevelN)_winapir<r=r6 _subprocessr7appendr8platform architecture startswithr5c_int64c_intwindllkernel32WaitForMultipleObjectslencallablesignal getsignalSIGINTrrrrrwarningswarn)rr<r=handlesarchrHresulthandles rr'ParentPollerWindows.runash < 7   NN400 1    NN4-- .$$&q)"&//$"7"7V\\]]++BBG W%0 F5W5 -!78222  0 0 ?@@&(111L(()XYHHQK! ) ! ; < ; ; r\s\  "$.v.bJ&J} FsAAA