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#!/bin/python3.11
import sys
import random
import argparse
import datetime
def main():
#argument parsing
parg = argparse.ArgumentParser(prog='randtest',
description='generates random butes',
)
parg.add_argument('-n', '--nbytes', type=int,
help='number of bytes to write',
default=100)
parg.add_argument('-f', '--file',
help='file name to write to',
default='test')
parg.add_argument('-v','--version', action='version',
version='randtest for Python 3.11.3',
help='Version Info')
args = parg.parse_args()
fname = args.file
nbytes = args.nbytes
#random
random.seed(datetime.datetime.now().microsecond)
#file open in byte mode
f = open(fname, 'wb')
#write the file
f.write(random.randbytes(nbytes))
#close the file
f.close()
main()
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