sip for python

OneofthefeaturesofPythonthatmakesitsopowerfulistheabilitytotakeexistinglibraries,writteninCorC++,andmakethemavailableasPythonextensionmodules.Suchextensionmodulesareoftencalledbindingsforthelibrary.SIPisatoolthatmakesitveryeasytocreatePythonbindingsforCandC++libraries.Itwa