Update pages/3_EDA_and_Feature_Engineering.py

pages/3_EDA_and_Feature_Engineering.py

@@ -180,9 +180,10 @@ if df is not None:
     
     - 1: Purchase --> 56.6%''')
     
-   st.write("## **Bivariate and MultivariateAnalysis**")
+    st.write("## **Bivariate and MultivariateAnalysis**")
     st.write("### Ploting Each Variable Against Target Variable")
     import matplotlib.patches as mpatches
+    
     # Exclude the specific columns for histogram plotting
     columns_to_exclude = ['ProductID', 'age_bins', 'ProductPriceBucket', 'PurchaseFrequency', 'CustomerAge', 'PurchaseIntent']
     df_filtered = df.drop(columns=columns_to_exclude)
@@ -404,3 +405,7 @@ if df is not None:
     - -1: Perfect negative correlation (as one variable increases, the other decreases)
     - 0: No correlation (the variables are independent)
     - 1: Perfect positive correlation (as one variable increases, the other increases)''')
+    
+    else:
+        st.error("No dataset found. Please upload a dataset on the main page first.")
+