Update cancer.py

cancer.py

@@ -59,7 +59,6 @@ def train_model(x_train, y_train, preprocess, model_name):
 st.set_page_config(page_title='Cancer Prediction App', layout='wide')
 
 with st.sidebar:
-    st.image('https://via.placeholder.com/300x150.png?text=Cancer+Prediction')
     st.markdown("### Select Machine Learning Model")
     model_name = st.radio("Choose a Model", ['Decision Tree', 'Logistic Regression', 'KNN', 'Random Forest', 'XGBoost'])
     if st.button("Train Model"):
@@ -70,7 +69,7 @@ with st.sidebar:
         # Train model
         try:
             model = train_model(x_train, y_train, preprocess, model_name)
-            accuracy = model.score(X_test, y_test)
+            accuracy = model.score(x_test, y_test)
             st.session_state['trained_model'] = model
             st.session_state['x_train_columns'] = x_train.columns  # Save column names for future prediction
             st.success(f"Model Trained Successfully! Accuracy: {accuracy:.2f}")