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+#!/usr/bin/env python3
+
+# Challenge 041
+#
+# TASK #1
+# Write a script to display attractive number between 1 and 50.
+# A number is an attractive number if the number of its prime factors is also
+# prime number.
+#
+# The number 20 is an attractive number, whose prime factors are 2, 2 and 5.
+# The total prime factors is 3 which is also a prime number.
+
+from primePy import primes
+
+def is_attractive(n):
+    factors = primes.factors(n)
+    num_factors = len(factors)
+    return num_factors != 1 and primes.check(num_factors)
+
+out = []
+for n in range(1, 50+1):
+    if is_attractive(n):
+        out.append(n)
+print(", ".join([str(x) for x in out]))