add comments

app.py

@@ -197,9 +197,13 @@ def auto_convert(file_objs, url, do_ocr, do_table_structure):
             {}  # return an empty state dictionary
         )
     # Convert the document to markdown.
+    print("Converting to markdown")
     markdown = convert_to_markdown(file_objs, url, do_ocr, do_table_structure)
+    print("Done")
     combined_text = prefix + markdown
+    print("Calculating tokens")
     token_count, suggestions, _ = calculate_tokens_suggest_compression_ratio(combined_text, tokenizer, model)
+    print("Done")
     min_ratio = min(suggestions)
     max_ratio = max(suggestions)
     default_ratio = suggestions[len(suggestions) // 2]
@@ -213,7 +217,9 @@ def auto_convert(file_objs, url, do_ocr, do_table_structure):
         rag_text = combined_text[len(prefix):]
     else:
         rag_text = combined_text
+    print("Creating RAG index")
     rag_index = create_rag_index(rag_text)
+    print("Done")
     state = {"rag_index": rag_index}
     
     return (