diff --git a/_sources/lectures/TWP40/TWP40_12.rst b/_sources/lectures/TWP40/TWP40_12.rst
index a1dd11bd3b..6f02b7b413 100644
--- a/_sources/lectures/TWP40/TWP40_12.rst
+++ b/_sources/lectures/TWP40/TWP40_12.rst
@@ -20,3 +20,12 @@ Conversión de grados usando C
             C = 5.0 * (F - 32.0) / 9.0;
             printf("Celsius: %2.1f\n", C);
         }
+
+Conversión de grados usando Python
+----------------------------------
+
+.. code-block:: python
+
+    F = float(input("Farenheit: "))
+    C = 5.0 * (F - 32.0) // 9.0
+    print("Celsius: %2.1f" % C)     
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