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ThisisPySidetutorial.Thetutorialissuitedforbeginnersandintermediateprogrammers.Afterreadingthistutorial,youwillbeabletoprogramnontrivialPySideapplications.TableofcontentsPySidePySideisPythonlibrarytocreatecross-platformgraphicaluserinterfaces.ItisaPythonbindingtotheQtframework.QtlibraryisoneofthemostpowerfulGUIlibraries.ItisdevelopedbyDigiaandQtProject.RelatedtutorialsThereisafullonZetCode.TutorialsforotherGUIPythonbindingsinclude,,and.IntroductiontoPySidetoolkitThisisanintroductoryPySidetutorial.ThepurposeofthistutorialistogetyoustartedwiththePySidetoolkit.ThetutorialhasbeencreatedandtestedonLinux.AboutPySidePySideisPythonlibrarytocreatecross-platformgraphicaluserinterfaces.ItisaPythonbindingtotheQtframework.QtlibraryisoneofthemostpowerfulGUIlibraries.TheofficialhomesiteforPySideis.Theinstallationinstructionscanbefoundat.PySideisimplementedasasetofPythonmodules.Currentlyithas15modules.ThesemodulesprovidepowerfultoolstoworkwithGUI,multimedia,XMLdocuments,networkordatabases.Inourtutorial,wewillworkwithtwoofthesemodules.TheQtGuiandtheQtCoremodules.TheQtCoremodulecontainsthecorenonGUIfunctionality.Thismoduleisusedforworkingwithtime,filesanddirectories,variousdatatypes,streams,URLs,mimetypes,threadsorprocesses.TheQtGuimodulecontainsthegraphicalcomponentsandrelatedclasses.Theseincludeforexamplebuttons,windows,statusbars,toolbars,sliders,bitmaps,colours,fontsetc.PySidehasbeenreleasedafterNokia,theowneroftheQttoolkit,failedtoreachanagreementwithRiverbankComputingtoincludetheLGPLasanalternativelicense.PySidehasahighAPIcompatibilitywitPyQt4,somigratingtoPySideisnotdifficult.PythonPythonisageneral-purpose,dynamic,object-orientedprogramminglanguage.ThedesignpurposeofthePythonlanguageemphasizesprogrammerproductivityandcodereadability.PythonwasinitiallydevelopedbyGuidovanRossum.Itwasfirstreleasedin1991.PythonwasinspiredbyABC,Haskell,Java,Lisp,IconandPerlprogramminglanguages.Pythonisahighlevel,generalpurpose,multiplatform,interpretedlanguage.Pythonisaminimalisticlan