huey: Internal maintenance specification

The constructor initializes the parent Frame, stores its argument, sets up a control variable for the Entry, and then creates all the widgets. See Section 13.2, “NamePicker.__createWidgets(): Create all widgets”.

# - - -   N a m e P i c k e r . _ _ i n i t _ _

    def __init__ ( self, parent, callback=None ):
        """Constructor for the NamePicker compound widget.
        """
        #-- 1 --
        # [ self  :=  self as a Frame ]
        Frame.__init__ ( self, parent )

        #-- 2 --
        self.__parent    =  parent
        self.__callback  =  None

        #-- 3 --
        # [ self  :=  self with all contained widgets created and
        #             gridded ]
        self.__createWidgets()

        #-- 4 --
        self.__callback  =  callback