Update app.py

app.py

@@ -28,8 +28,11 @@ pre_trained_model = Model(inputs=pre_trained.input, outputs=x)
 with open("30k_model_architecture.json", "r") as json_file:
     loaded_model_json = json_file.read()
     
-# Redefine the optimizer
-optimizer = Adam(lr=0.001)
+# Create the optimizer without specifying the learning rate
+optimizer = Adam()
+
+# Set the learning rate separately
+optimizer.learning_rate.assign(0.001)
 
 # Load weights
 model = model_from_json(loaded_model_json)