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#!/usr/bin/env python3
# -*- coding:utf-8 -*-
import sys
import argparse
import pytest
def get_args():
parser = argparse.ArgumentParser(\
description='Divisor check')
parser.add_argument(\
'-n',
'--nominator',
type=int,
help='Nominator',
required=True)
parser.add_argument(\
'-d',
'--denominator',
type=int,
help='Denominator',
required=True)
return parser.parse_args()
def check_divide(nom,den):
try:
nom/den
except:
return("error")
return "ok"
def main():
if sys.version_info[0] < 3:
print("ERROR: Python3 required.")
exit(1)
init_numbers = get_args()
print(check_divide(init_numbers.nominator, init_numbers.denominator))
def test_div():
assert(check_divide(3,4)=="ok")
assert(check_divide(0,0)=="error")
assert(check_divide(1,0)=="error")
assert(check_divide(0,1)=="ok")
main()
test_div()
#EOF
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