Update app.py

app.py

@@ -12,7 +12,7 @@ model = tf.keras.layers.Dropout(rate=0.1)(model)
 model = tf.keras.layers.Dense(2, activation='sigmoid')(model)
 model = tf.keras.models.Model(inputs=efficient_net.input, outputs=model)
 
-model.compile(loss='binary_crossentropy',optimizer = 'Adam', metrics= ['accuracy'])
+model.compile(loss='binary_crossentropy',optimizer =tf.keras.optimizers.legacy.Adam(), metrics= ['accuracy'])
 
 model.load_weights('./checkpoint')