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+#!/usr/bin/python3
+
+'''
+
+Week 172:
+
+    https://theweeklychallenge.org/blog/perl-weekly-challenge-172
+
+Task #1: Prime Partition
+
+    You are given two positive integers, $m and $n.
+
+    Write a script to find out the Prime Partition of the given
+    number. No duplicates allowed.
+
+'''
+
+import math
+import unittest
+from itertools import combinations
+
+def is_prime(n):
+    if n == 1:
+        return False
+
+    i = 3
+    while (i <= int(math.sqrt(n))):
+        if ((n % i) == 0):
+            return False
+        i += 2
+
+    return True
+
+def prime_upto(m):
+    primes = []
+    i = 1
+    while i <= m:
+        i = i + 2
+        if is_prime(i):
+            primes.append(i)
+
+    return primes
+
+def prime_partition(m, n):
+    primes = prime_upto(m)
+    for combination in combinations(primes, n):
+        if sum(combination) == m:
+            return combination
+
+#
+#
+# Unit test class
+
+class TestPrimePartition(unittest.TestCase):
+
+    def test_example_1(self):
+        self.assertEqual(prime_partition(18, 2), (5, 13),    'Example 1')
+
+    def test_example_2(self):
+        self.assertEqual(prime_partition(19, 3), (3, 5, 11), 'Example 2')
+
+unittest.main()