fix pagination logic to show even if there is only one page

filter_data_app.py

@@ -124,12 +124,18 @@ def main():
 
     # Pagination for the filtered dataframe
     page_size = 10
-    total_pages = (len(filtered_df) // page_size) + 1
+    total_pages = len(filtered_df) // page_size
+    if len(filtered_df) % page_size > 0:  # Check if there's a remainder
+        total_pages += 1  # Add an extra page to accommodate the remainder
+    
+    # Ensure there is at least one page
+    total_pages = max(total_pages, 1)
+    
     page_number = st.sidebar.slider("Page Number", min_value=1, max_value=total_pages, value=1)
     start_idx = (page_number - 1) * page_size
-    end_idx = start_idx + page_size
+    end_idx = min(start_idx + page_size, len(filtered_df))  # Ensure end_idx does not go beyond the dataframe length
     paginated_df = filtered_df.iloc[start_idx:end_idx]
-
+    
     # Display the paginated dataframe
     st.header("Filtered Data")
     st.write("Number of Rows:", len(filtered_df))
@@ -142,6 +148,7 @@ def main():
         hide_index=True,
     )
 
+
     # Explanation about the UpSet plot
     with st.expander("About the UpSet Plot"):
         st.write("""