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import sys
import struct
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except (IOError,Exception):
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        scriptname segyfilename
'''
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Python Get Key press

refer from:  http://www.daniweb.com/forums/thread115282.html#
python
Syntax
(Toggle Plain Text
)

# respond to a key
without the need to press
enter
 
import
Tkinter
as tk
 
def
keypress(
event)
:
if
event.keysym
== 'Escape'
:
root.destroy
......

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