eis a parte que importa no codigo
IA = keras.Sequential([
keras.layers.Flatten(input_shape = (28,28))
keras.layers.Dense(256, activation = tensorflow.nn.relu)
#prosesamento
#saida
])e eis o erro
File "<ipython-input-4-6549f8792423>", line 3
keras.layers.Dense(256, activation = tensorflow.nn.relu)
^
SyntaxError: invalid syntaxa questão é que o codigo ta igual a o da professora
