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📄 beer.pyc(703 B)
📄 beer.pyo(703 B)
📄 eqfix.py(6.16 KB)
📄 eqfix.pyc(4.53 KB)
📄 eqfix.pyo(4.53 KB)
📄 fact.py(1.11 KB)
📄 fact.pyc(1.14 KB)
📄 fact.pyo(1.14 KB)
📄 find-uname.py(1.18 KB)
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📄 from.py(873 B)
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📄 makedir.py(509 B)
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📄 markov.py(3.5 KB)
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📄 mboxconvert.py(3.11 KB)
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📄 mboxconvert.pyo(3.18 KB)
📄 morse.py(4.21 KB)
📄 morse.pyc(4.33 KB)
📄 morse.pyo(4.33 KB)
📄 pi.py(887 B)
📄 pi.pyc(921 B)
📄 pi.pyo(921 B)
📄 pp.py(3.72 KB)
📄 pp.pyc(2.28 KB)
📄 pp.pyo(2.28 KB)
📄 primes.py(602 B)
📄 primes.pyc(921 B)
📄 primes.pyo(921 B)
📄 queens.py(2.19 KB)
📄 queens.pyc(2.95 KB)
📄 queens.pyo(2.95 KB)
📄 script.py(961 B)
📄 script.pyc(1.21 KB)
📄 script.pyo(1.21 KB)
📄 unbirthday.py(3.07 KB)
📄 unbirthday.pyc(2.93 KB)
📄 unbirthday.pyo(2.93 KB)
📄 update.py(2.68 KB)
📄 update.pyc(2.69 KB)
📄 update.pyo(2.69 KB)

Editing: fact.py

#! /usr/bin/python2.7

# Factorize numbers.
# The algorithm is not efficient, but easy to understand.
# If there are large factors, it will take forever to find them,
# because we try all odd numbers between 3 and sqrt(n)...

import sys
from math import sqrt

def fact(n):
    if n < 1:
        raise ValueError('fact() argument should be >= 1')
    if n == 1:
        return []  # special case
    res = []
    # Treat even factors special, so we can use i += 2 later
    while n % 2 == 0:
        res.append(2)
        n //= 2
    # Try odd numbers up to sqrt(n)
    limit = sqrt(n+1)
    i = 3
    while i <= limit:
        if n % i == 0:
            res.append(i)
            n //= i
            limit = sqrt(n+1)
        else:
            i += 2
    if n != 1:
        res.append(n)
    return res

def main():
    if len(sys.argv) > 1:
        source = sys.argv[1:]
    else:
        source = iter(raw_input, '')
    for arg in source:
        try:
            n = int(arg)
        except ValueError:
            print arg, 'is not an integer'
        else:
            print n, fact(n)

if __name__ == "__main__":
    main()

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Editing: fact.py

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