Tkinter ウィジェットプレビュー

__main__.py

# coding: utf8

import sys
import Tkinter as Tk

WidgetList = [
'BaseWidget',
'BitmapImage',
'BooleanVar',
'Button',
'CallWrapper',
'Canvas',
'Checkbutton',
'DoubleVar',
'Entry',
'Event',
'Frame',
'Grid',
'Image',
'IntVar',
'Label',
'LabelFrame',
'Listbox',
'Menu',
'Menubutton',
'Message',
'Misc',
'OptionMenu',
'Pack',
'PanedWindow',
'PhotoImage',
'Place',
'Radiobutton',
'Scale',
'Scrollbar',
'Spinbox',
'StringVar',
'Studbutton',
'Text',
'Tk',
'Toplevel',
'Tributton',
'Variable',
'Widget',
'Wm',
'XView',
'YView',
]

class Dialog(Tk.Toplevel):

    def __init__(self, parent, is_modal = False, widget = Tk.Frame):
        Tk.Toplevel.__init__(self, parent)
        self.wm_withdraw()
        self.transient(parent)
        if is_modal: self.grab_set()
        self.root_widget = widget(self)
        self.root_widget.pack()

        self.root_widget.focus_set()
        self.wm_deiconify()
        self.wait_window()

class PreviewDialog(Dialog):

    def __init__(self, parent, is_modal = False, widget = Tk.Frame):
        Dialog.__init__(self, parent, is_modal = False, widget = Tk.Frame)

class PreviewEmptyFrame(Tk.Frame):

    def __init__(self, master = None, *args, **kwargs):
        Tk.Frame.__init__(self, master = None, *args, **kwargs)
        Tk.Button(self, text = 'Module not found').pack()

class Mainwindow(Tk.Frame):

    def __init__(self, master = None, *args, **kwargs):
        Tk.Frame.__init__(self, master, *args, **kwargs)

        self.selected_item = Tk.IntVar()
        self.selected_ttk = Tk.BooleanVar(value = True)

        self.listbox = Tk.Listbox(master = self)
        self.listbox.grid(row = 0, column = 0)
        self.listbox.insert(Tk.END, *WidgetList)
        scrollbar = Tk.Scrollbar(self, orient = 'v', command = self.listbox.yview)
        self.listbox.configure(yscrollcommand = scrollbar.set)
        scrollbar.grid(row = 0, column = 1, sticky = 'ns')

        ctrl_frame = Tk.Frame(self)
        ctrl_frame.grid(row = 0, column = 2)

        Tk.Checkbutton(ctrl_frame, text = 'ttk', variable = self.selected_ttk).pack()
        Tk.Button(ctrl_frame, text = 'do preview', command = self.do_preview).pack()

    def do_preview(self):
        widget_name = WidgetList[int(self.listbox.curselection()[0])].lower()
        is_ttk = bool(self.selected_ttk.get())

        try:
            __import__('preview_' + widget_name, globals(), locals(), [], -1)
        except ImportError as e:
            Widget = PreviewEmptyFrame

        print 'test'
        PreviewDialog(self.master, is_modal = True, widget = Widget)

def main(argv):
    root = Tk.Tk()
    mainwindow = Mainwindow(master = root)
    mainwindow.pack()
    root.mainloop()

if __name__ == '__main__':
    main(sys.argv)

in your program line no. 105 show some error
SyntaxError: Missing parentheses in call to 'print'