+ ^|iW.\Rt^RIt^RIt^RIt^RIt^RIHtHt^RI t Rt Rt Rt Rt RtRtR tR t] R ] R ] R ] R]R]R]R]R /t!RR]P&P(4t]!4t]P.P1^]4RtRtRtRtRtR RltRtRt Rt!Rt"Rt#Rt$Rt%R#)!aD This module contains factory functions that attempt to return Qt submodules from the various python Qt bindings. It also protects against double-importing Qt with different bindings, which is unstable and likely to crash This is used primarily by qt and qt_for_kernel, and shouldn't be accessed directly from the outside N)partial lru_cachepyqt6pyside6pyqt5pyside2pyqtpyqtv1pyside pyqtdefaultPyQt6PySide6PyQt5PySide2PySidePyQt4c:a]tRt^4toRtRtRtRRltRtVt R#) ImportDenierz^Import Hook that will guard against bad Qt imports once IPython commits to a specific binding c$\4VnR#N)set_ImportDenier__forbidden)selfs&=/usr/lib/python3/dist-packages/IPython/external/qt_loaders.py__init__ImportDenier.__init__9s 5c|\PPVR4VPP V4R#r)sysmodulespopradd)r module_names&&rforbidImportDenier.forbid<s(  T* [)rNcrV'dR#WP9d\RV: R\4: R24hR#)Nz Importing zQ disabled by IPython, which has already imported an Incompatible QT Binding:  )r ImportError loaded_api)rfullnamepathtargets&&&&r find_specImportDenier.find_spec@s4   '' ' Z\ +  (r) __forbiddenr) __name__ __module__ __qualname____firstlineno____doc__rr#r,__static_attributes____classdictcell__) __classdict__s@rrr4s!*  rrc\\P44pVP\V,4VFp\P V4K R#)zTCommit to a particular API, and trigger ImportErrors on subsequent dangerous importsN)r api_to_modulevaluesremoveIDr#)apirmods& r commit_apir>Qs=-&&()G NN=%& #rc4\PPR4'd\#\PPR4'd\#\PPR4'd\ #\PPR4'd\ #\PPR4'd\4^8Xd\#\#\PPR4'd\#R#)zReturn which API is loaded, if any If this returns anything besides None, importing any other Qt binding is unsafe. Returns ------- None, 'pyside6', 'pyqt6', 'pyside2', 'pyside', 'pyqt', 'pyqt5', 'pyqtv1' z PyQt6.QtCorezPySide6.QtCorez PyQt5.QtCorezPySide2.QtCorez PyQt4.QtCorez PySide.QtCoreN) rrget QT_API_PYQT6QT_API_PYSIDE6 QT_API_PYQT5QT_API_PYSIDE2 qtapi_version QT_API_PYQT QT_API_PYQTv1 QT_API_PYSIDErrr(r([s {{~&& ) * *  ( ( ) * *  ( ( ?a    ) ) rc.\V,p^RIHp.ROpV\\\ \ 39dVPR4VFpV!V: RV: 24pVfR#K V\8Xd^RI pVPR8#R# \dR#i;i) aSafely check for PyQt4/5, PySide or PySide2, without importing submodules Parameters ---------- api : str [ 'pyqtv1' | 'pyqt' | 'pyqt5' | 'pyside' | 'pyside2' | 'pyqtdefault'] Which module to check for Returns ------- True if the relevant module appears to be importable )r, QtWidgets.NFT)QtCoreQtGuiQtSvg)) r8importlib.utilr,rCrDrArBappendr'rHr__version_info__)r<r"r,requiredsubmodspecrs& r has_bindingrYxs $K(+H |^\>JJ $  V<=D | m&&)33   s B BBc^RIpTPR4# \d^RIHpL& \dR#i;ii;i \dR#i;i)ztReturn which QString API has been set, if any Returns ------- The QString API version (1 or 2), or None if not set NsipQString)r\r'rgetapi ValueErrorr[s rrErEs\zz)$$   !     s0A A, <A<A AAct\V4'gR#\4pV\8Xd V\R39#WR39#)z?Safely query whether an API is importable, without importing itFN)rYr(QT_API_PYQT_DEFAULTrA)r<currents& r can_importrcs= s  lG !!<...+%%rc\^RIpVe%VPRV4VPRV4^RIHpHpHpVP R8d\RVP,4hVPVn VPVn VPR4pV^8Xd\M\pW2WE3#)z Import PyQt4 Parameters ---------- version : 1, 2, or None Which QString/QVariant API to use. Set to None to use the system default ImportErrors raised within this function are non-recoverable Nr]QVariantrNrMrOiz'IPython requires PyQt4 >= 4.7, found %s)r\setapirrNrMrO PYQT_VERSIONr'PYQT_VERSION_STR pyqtSignalSignalpyqtSlotSlotr^rGrF)versionr\rNrMrOr<s& r import_pyqt4ros 9g& :w'** X%C 1123 3%%FM//FKjj#G"a<-[C % $$rc2^RIHpHpHpHpVP VnVPVn\P!R4pVPPVP4VPPVP4\pWW3#)zL Import PyQt5 ImportErrors raised within this function are non-recoverable rMrOrKrN QtGuiCompat)rrMrOrKrNrjrkrlrmtypes ModuleType__dict__updaterCrMrOrKrNrrr<s r import_pyqt5rxx65%%FM//FK""=1K/ 2 23 C  **rc2^RIHpHpHpHpVP VnVPVn\P!R4pVPPVP4VPPVP4\pWW3#)zL Import PyQt6 ImportErrors raised within this function are non-recoverable rqrr)r rMrOrKrNrjrkrlrmrsrtrurvrArws r import_pyqt6r{ryrc(^RIHpHpHpWV\3#)zM Import PySide ImportErrors raised within this function are non-recoverable rf)rrNrMrOrHrfs r import_pysider}s ,+ % ..rc:^RIHpHpHpHpHp\ P!R4pVPPVP4VPPVP4VPPVP4WV\3#)zN Import PySide2 ImportErrors raised within this function are non-recoverable rNrMrOrKQtPrintSupportrr) rrNrMrOrKrrsrtrurvrD)rNrMrOrKrrrs rimport_pyside2rsv HG""=1K/ 2 23 7 78 ~ 55rcRp^RIHpHpHpHpHp\ P!R4pVPPVP4VPR8dLVPPVP4VPPVP4MBVPPV!V44VPPV!V44W&V\3#)zN Import PySide6 ImportErrors raised within this function are non-recoverable c\V4Uu/uF(pVPR4'dKV\W4bK* up#uupi)_)dir startswithgetattr)modulenames& r get_attrs!import_pyside6..get_attrs3sEF  #??3' (D'&' '#   s??rrr)) r rNrMrOrKrrsrtrurvrUrB)rrNrMrOrKrrrs rimport_pyside6r,s HG""=1K/ '##I$6$67##N$;$;<##Ii$89##In$=> ~ 55rc\\\\\\ \ \\\\\\\\^R7\\/pVFpW!9dH\RV: RRP!VP#4Uu.uF pRV,NK up4: 24h\%V4'gKcW,!4pVR,p\'V4Vu# R\(P*9d\(P*R\-R\/4: R\1\4: R \1\4: R \1\ 4: R \1\4: R V: R 2 4huupi)aq Attempt to import Qt, given a preference list of permissible bindings It is safe to call this function multiple times. Parameters ---------- api_options : List of strings The order of APIs to try. Valid items are 'pyside', 'pyside2', 'pyqt', 'pyqt5', 'pyqtv1' and 'pyqtdefault' Returns ------- A tuple of QtCore, QtGui, QtSvg, QT_API The first three are the Qt modules. The last is the string indicating which module was loaded. Raises ------ ImportError, if it isn't possible to import any requested bindings (either because they aren't installed, or because an incompatible library has already been installed) )rnzInvalid Qt API z, valid values are: z, z%rQT_APIz Could not load requested Qt binding. Please ensure that PyQt4 >= 4.7, PyQt5, PyQt6, PySide >= 1.0.3, PySide2, or PySide6 is available, and only one is imported per session. Currently-imported Qt library: zA PyQt5 available (requires QtCore, QtGui, QtSvg, QtWidgets): zA PyQt6 available (requires QtCore, QtGui, QtSvg, QtWidgets): zA PySide2 installed: zA PySide6 installed: zA Tried to load: r&)rAr{rBrrCrxrDrrHr}rFrorGrra RuntimeErrorjoinkeysrcr>osenvironr'r(rY) api_optionsloadersr<kresults& rload_qtrIs6 ll}\w|Q7\ G  dii7<<> B>a> BCEF F# Rj3 " rzz ! 8$ L)L)N+N+%   !CsE0c4aa\R4VV3Rl4pV#)z@Construct an enum helper to account for PyQt5 <-> PyQt6 changes.Nc<\P!S\8XdTMVPR4^,4!\P SP ,4#)rL)operator attrgetterrA rpartitionrr __package__)rrrMs&r_enumenum_factory.._enumsI""l*D0DQ0G ++f(( )+ +r)r)rrMrsff r enum_factoryrs"t_++ Lr))&r3 importlib.abc importlibrrrs functoolsrrrrArBrCrDrFrGrHrar8abcMetaPathFinderrr; meta_pathinsertr>r(rYrErcrorxr{r}rrrrrIrrrs  (     #'I'I87  9==//2^ Q:%P, &!%H+,+,/6"6:Q h r