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# This is about all it requires to write a wish shell in Python!

import _tkinter
import os

tk = _tkinter.create(os.environ['DISPLAY'], 'wish', 'Tk', 1)
tk.call('update')

cmd = ''

while 1:
    if cmd: prompt = ''
    else: prompt = '% '
    try:
        line = raw_input(prompt)
    except EOFEr