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Task/Almost-prime/Python/almost-prime.py

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+from prime_decomposition import decompose
+from itertools import islice, count
+try:
+    from functools import reduce
+except:
+    pass
+
+
+def almostprime(n, k=2):
+    d = decompose(n)
+    try:
+        terms = [next(d) for i in range(k)]
+        return reduce(int.__mul__, terms, 1) == n
+    except:
+        return False
+
+if __name__ == '__main__':
+    for k in range(1,6):
+        print('%i: %r' % (k, list(islice((n for n in count() if almostprime(n, k)), 10))))