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diff --git a/challenge-262/luca-ferrari/python/ch-2.py b/challenge-262/luca-ferrari/python/ch-2.py
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+#!python
+
+#
+# Perl Weekly Challenge 262
+# Task 2
+#
+# See <https://perlweeklychallenge.org/blog/perl-weekly-challenge-262>
+#
+
+import sys
+
+# task implementation
+# the return value will be printed
+def task_2( args ):
+    k     = int( args[ 0 ] )
+    nums  = list( map( int, args[ 1: ] ) )
+    pairs = []
+
+    for i in range( 0, len( nums ) ):
+        for j in range( i + 1, len( nums ) ):
+            if nums[ i ] != nums[ j ] or ( i * j ) % k != 0:
+                continue
+            else:
+                pairs.append( [ i, j ] )
+
+    return len( pairs )
+
+# invoke the main without the command itself
+if __name__ == '__main__':
+    print( task_2( sys.argv[ 1: ] ) )