Update app.py

app.py

@@ -266,15 +266,19 @@ if fetch_data:
                         <h4 style='margin-bottom: 1rem; color: lightgray;'>Field Completeness Breakdown</h4>
                 """, unsafe_allow_html=True)
             
-                # Create a styled dataframe showing completeness percentages
+                # Create a dataframe showing completeness percentages
                 completeness_df = pd.DataFrame({
                     "Field": completeness.index,
                     "Completeness (%)": completeness.values
                 })
                 
+                # FIX: Format the values before styling to avoid the ValueError
+                # Convert percentages to strings with format applied
+                completeness_df["Completeness (%)"] = completeness_df["Completeness (%)"].apply(lambda x: f"{x:.1f}")
+                
                 # Display the dataframe directly in the sidebar
                 st.dataframe(
-                    completeness_df.style.background_gradient(cmap="Greens").format("{:.1f}%"),
+                    completeness_df,  # No styling applied here to avoid format errors
                     use_container_width=True,
                     height=240
                 )
@@ -288,6 +292,9 @@ if fetch_data:
             # Metadata completeness analysis (bar chart)
             st.subheader("Metadata Completeness Analysis")
             
+            # FIX: Convert percentages to numeric for plotting
+            completeness_df["Completeness (%)"] = pd.to_numeric(completeness_df["Completeness (%)"])
+            
             # Create a bar chart with a dark theme to match the screenshot
             fig = px.bar(
                 completeness_df,