python console menu level looping

[Daiyue Weng]

well, in my case, there is no GUI, and we do not intend to use it since
this script is only for internal testing purposes. So I am just wondering
how to loop menu in this context.

On 24 September 2017 at 22:03, Stefan Ram <ram at zedat.fu-berlin.de> wrote:

> Daiyue Weng <daiyueweng at gmail.com> writes:
> >I am wondering how to loop back to the 1st level menu
>
>   You are writing a historical kind of menu system.
>
>   One way to proceed might be a more contemporary menu
>   system like tkinter's:
>
> from tkinter import *
>
> class Main(Frame):
>
>     def __init__(self, parent):
>         Frame.__init__(self, parent)
>         self.parent = parent
>         self.initUI()
>
>     def initUI(self):
>         self.parent.title( "menu example" )
>         self.pack( fill=BOTH, expand=1 )
>         menubar = Menu( self.parent )
>         self.parent.config( menu=menubar )
>         mainMenu = Menu( self )
>         subMenu = Menu( self )
>         mainMenu.add_cascade( label='new collection', menu=subMenu )
>         subMenu.add_command\
>         ( label='manual setup', command = self.manual_setup )
>         mainMenu.add_command\
>         ( label='existing collection',
>           command = self.existing_collection )
>         menubar.add_cascade( label="File", menu=mainMenu )
>         self.txt = Text( self )
>         self.txt.pack( fill=BOTH, expand=1 )
>
>     def onOpen( self ):
>         pass
>
>     def manual_setup( self ):
>         pass
>
>     def existing_collection( self ):
>         pass
>
>     def manual_setup( self ):
>         pass
>
> root = Tk()
>
> ex = Main( root )
> ex.pack( side="bottom" )
>
> root.geometry( "300x250+300+300" )
> root.mainloop()
>
>
>
> --
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>