model.py

inputs = Input(...)
layer_2 = Dense(4, ...)(inputs)
layer_3 = Linear(name= "layer_3")(layer_2)
layer_4 = Linear(name="layer_4")(layer_3)
layer_5 = Linear(name="layer_5")(layer_4)
layer_6 = Linear(name="layer_6")(layer_5)
output = Dense(...,activation='softmax')(layer_6)
model = Model(inputs=inputs, outputs=output)


# OR 

model = Sequential()
model.add(Input(...))
model.add(Dense(4, ...))
model.add(Linear(name= "layer_3"))
model.add(Linear(name= "layer_4"))
model.add(Linear(name= "layer_5"))
model.add(Linear(name= "layer_6"))
model.add(Dense(...,activation='softmax'))


model.compile(..., run_eagerly=True)
model.fit(...)
model.evaluate(...)