Skip to content
Permalink
master
Switch branches/tags

Name already in use

A tag already exists with the provided branch name. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Are you sure you want to create this branch?
Go to file
 
 
Cannot retrieve contributors at this time
executable file 22 lines (16 sloc) 581 Bytes
#!/usr/bin/env python
import argparse
from math import sqrt
from itertools import count, islice
# Python program to check if the input number is prime or not
def is_prime(n):
return n > 1 and all(n%i for i in islice(count(2), int(sqrt(n)-1)))
if __name__ == '__main__':
parser = argparse.ArgumentParser()
parser.add_argument("number", help="display whether a number is prime or not",
type=int)
args = parser.parse_args()
if is_prime(args.number):
print('The number: {} is prime'.format(args.number))
else:
print('The number: {} is not prime'.format(args.number))