abstracted structures fixed

src/builtin_structures/find_prime_factors.py

@@ -1,37 +0,0 @@
-#!/usr/bin/env python
-
-__author__ = "bt3"
-
-
-'''
-find prime factors of a number.
-'''
-
-import math
-
-def find_prime_factors(n):
-    '''
-    >>> find_prime_factors(14)
-    [2, 7]
-    >>> find_prime_factors(19)
-    []
-    '''
-
-    divisors = [d for d in range(2, n//2 + 1) if n % d == 0]
-    primes = [d for d in divisors if is_prime(d)]
-
-    return primes
-
-
-def is_prime(n):
-    for j in range(2, int(math.sqrt(n))):
-        if (n % j) == 0:
-            return False
-    return True
-
-
-
-if __name__ == '__main__':
-    import doctest
-    doctest.testmod()
-