class MyModel(tf.keras.Model):
def __init__(self, ...):
...
def call(self, input_1, input_2, input_3):
....
I want to build above model, so I call build method as follows
model = MyModel(...)
model.build(input_shape = ( (None, 3), (None, 2), (None, 5) ))
However, the following error came out
TypeError: Error converting shape to a TensorShape: Dimension value must be integer or None or have an index method, got value '(None, 3)' with type '<class 'tuple'>'.
How can I build keras model with multiple inputs?