Mercurial > cpython-lru_cache-weakref

annotate Demo/tkinter/Tree.py @ 4566:6403c94de50d legacy-trunk

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Added safeguard against failure in __del__.
author Guido van Rossum <guido@python.org>
date Wed, 27 Nov 1996 19:39:58 +0000
parents 6cb759c6d179
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 from Tkinter import *
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2
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3 class Tree:
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4
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5 def __init__(self, master, cnf = {}):
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6 self.master = master
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7 self.outerframe = Frame(self.master,
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8 {'name': 'outerframe',
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9 Pack: {},
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10 })
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11 self.innerframe = Frame(self.outerframe,
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12 {'name': 'innerframe',
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13 Pack: {'side': 'left',
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14 'fill': 'y'},
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15 })
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16 self.button = Menubutton(self.innerframe,
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17 {'name': 'button',
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18 Pack: {},
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19 })
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20 # menu?
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21
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22 def addchild(self):
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23 return Tree(self.outerframe, {})