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diff --git a/challenge-245/luca-ferrari/python/ch-1.py b/challenge-245/luca-ferrari/python/ch-1.py
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+#!python
+
+#
+# Perl Weekly Challenge 245
+# Task 1
+#
+# See <https://perlweeklychallenge.org/blog/perl-weekly-challenge-245/>
+#
+
+import sys
+
+# task implementation
+def main( argv ):
+    langs = argv[ 0 ].split( "|" )
+    popularity = list( map( int, argv[1].split( "|" ) ) )
+
+    sorting = {}
+    for i in range( 0, len( popularity ) ):
+        sorting[ langs[ i ] ] = popularity[ i ]
+
+
+    for v in sorted( sorting.items(), key=lambda x: x[1], reverse=True ):
+        print( v[0] )
+
+
+
+# invoke the main without the command itself
+if __name__ == '__main__':
+    main( sys.argv[ 1: ] )
+
+