diff --git "a/Retos/Reto #11 - URL PARAMS [F\303\241cil]/python/dilson1502.py" "b/Retos/Reto #11 - URL PARAMS [F\303\241cil]/python/dilson1502.py"
new file mode 100644
index 0000000000..4136f4e433
--- /dev/null
+++ "b/Retos/Reto #11 - URL PARAMS [F\303\241cil]/python/dilson1502.py"	
@@ -0,0 +1,26 @@
+def obtener_parametros_url(url:str)->list:
+    """This function returns the params of a given url
+
+    Args:
+        url (str): 
+
+    Returns:
+        list: url params
+    """
+
+    query = url.split("?")
+    if len(query)<=1:
+        return []
+    parametros = query[1].split("&")
+    valor_parametros = []
+    for parametros in parametros:
+        valor_parametros.append(parametros.split("=")[1])
+    return valor_parametros
+
+# Ejemplo: En la 
+#  * los parámetros serían ["2023", "0"]
+
+if __name__=="__main__":
+    url = "https://retosdeprogramacion.com?year=2023&challenge=0&test=true"
+    parametros = obtener_parametros_url(url)
+    print(parametros)
diff --git "a/Retos/Reto #12 - VIERNES 13 [F\303\241cil]/python/dilson1502.py" "b/Retos/Reto #12 - VIERNES 13 [F\303\241cil]/python/dilson1502.py"
new file mode 100644
index 0000000000..63886a5594
--- /dev/null
+++ "b/Retos/Reto #12 - VIERNES 13 [F\303\241cil]/python/dilson1502.py"	
@@ -0,0 +1,18 @@
+from datetime import datetime
+
+def is_friday_13(year: int,month: int) -> bool:
+    """This func returns true if in a specified month in a year there is a friday 13
+
+    Args:
+        year (int): example 2023
+        month (int): example 1022
+
+    Returns:
+        bool: _description_
+    """
+    return datetime(year,month,13).weekday() ==4
+        
+## sss
+
+if __name__ == '__main__':
+    print(is_friday_13(2024,10))