#NEWLINE# def __init__( self , proxy , parent = None , flags = Qt . Widget ) : #NEWLINE# #INDENT# ' Initialize a QWindow.\n\n        Parameters\n        ----------\n        proxy : QtWindow\n            The proxy object which owns this window. Only an atomref\n            will be maintained to this object.\n\n        parent : QWidget, optional\n            The parent of the window.\n\n        flags : Qt.WindowFlags, optional\n            The window flags to pass to the parent constructor.\n\n        ' #NEWLINE# super ( QWindow , self ) . __init__ ( parent , ( Qt . Window | self ) ) #NEWLINE# self . _proxy_ref = atomref ( proxy )