Iris dataset for automatic clasification

+import io
+import sys
+
+def area_cuadrado(b, a):
+    # * / - + %
+    area = b * a
+    return area
+
+def serie(x, y):
+    for i in range(x, y + 1):
+        if (i % 2) == 0:
+            print("Este %d es par" % i)
+
+def dame_pares(x, y):
+    lista_pares = []
+
+if __name__ == "__main__":
+    base = 10
+    altura = 20
+    mi_lista = []
+    area = area_cuadrado(base, altura)
+    print("El area es: " + str(area))
+    print("El area es: {}".format(area))
+    print("El area es: %d" % area)
+    print()
+    serie(base, altura)
+    print("Esta es la lista de pares:")
+    mi_lista = dame_pares()
+    print(mi_lista)
+    for i in mi_lista:
+        print(i)
+    for i in range(0, len(mi_lista) - 1):
+        print(mi_lista[i])
+
+
+