There are two types of modules –
- keras
- tensorflow.keras
Here we need to use tensorflow.keras
You need to import Adam (With Capital A) from tensorflow – Keras ( Not only Keras).
from tensorflow.keras.optimizers import Adam
from tensorflow.keras.optimizers import Adam # - Works
from tensorflow.keras.optimizers import adam # - Does not work
from keras.optimizers import Adam # - Does not work
from keras.optimizers import adam # - Does not work