Update app.py

app.py

@@ -40,7 +40,8 @@ def get_ans(inp):
   X_train = X_train.reshape(X_train.shape[0], X_train.shape[1], 1)
   X_test = X_test.reshape(X_test.shape[0], X_test.shape[1], 1)
   model = Sequential()
-  model.add(LSTM(50, return_sequences=True, input_shape=(100, 1)))
+  model.add(tf.keras.Input(shape=(100, 1)))  # 👈 Explicit input layer
+  model.add(LSTM(50, return_sequences=True))
   model.add(LSTM(50, return_sequences=True))
   model.add(LSTM(50))
   model.add(Dense(1))