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diff --git a/selection_sort.py b/selection_sort.py
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+# Copyright 2015 Egor Tensin <Egor.Tensin@gmail.com>
+# This file is licensed under the terms of the MIT License.
+# See LICENSE.txt for details.
+
+def selection_sort(xs):
+    for i in range(len(xs) - 1):
+        min_i = i
+        for j in range(i + 1, len(xs)):
+            if xs[j] < xs[min_i]:
+                min_i = j
+        if min_i != i:
+            xs[i], xs[min_i] = xs[min_i], xs[i]
+    return xs
+
+if __name__ == '__main__':
+    import sys
+    print(selection_sort(list(map(int, sys.argv[1:]))))