view python/prime.py @ 694:ebca6d85213a

File "/usr/lib/python3/dist-packages/IPython/config/__init__.py", line 16, in <module> from .application import * File "/usr/lib/python3/dist-packages/IPython/config/application.py", line 31, in <module> from IPython.config.configurable import SingletonConfigurable File "/usr/lib/python3/dist-packages/IPython/config/configurable.py", line 33, in <module> from IPython.utils.text import indent, wrap_paragraphs File "/usr/lib/python3/dist-packages/IPython/utils/text.py", line 28, in <module> from IPython.external.path import path File "/usr/lib/python3/dist-packages/IPython/external/path/__init__.py", line 2, in <module> from path import * File "/home/jhammel/python/path.py", line 25 print root(path) ^
author Jeff Hammel <k0scist@gmail.com>
date Wed, 09 Jul 2014 16:26:49 -0700
parents 8593b0384d3e
children b5a59c3e4421
line wrap: on
line source

#!/usr/bin/env python

def prime(number):
    half = int(number / 2)
    for i in range(2, half):
        if not number % i:
            return False
    return True

def primes(n):
    return [i for i in range(2,n)
            if not [True for j in range(2,1 + i/2)
                    if not i%j]]


if __name__ == '__main__':
    import sys
    for arg in sys.argv[1:]:
        print prime(int(arg))