# structTest.py
#

import sys
from struct import *


file = '/home/sj/temp/structTest'
if sys.platform[:4] == 'java':
     file += '_jython'
else:
     file += '_cpython'

format = 'B'
value = 0x80

fout = open(file, 'w')
fout.write(pack(format, value))
fout.close()

fin = open(file, 'r')
result = unpack(format, fin.read(1))[0]
fin.close()

print "Output value: ", hex(value)
print "Input value : ", hex(result)


# Results:
#
# CPython:
# Output value:  0x80
# Input value :  0x80
#
# Jython:
# Output value:  0x80
# Input value :  0xfd