Update app.py

app.py

@@ -298,6 +298,9 @@ def process_and_query(input_language=None, audio_input=None, image_input=None, t
         image_description = "" 
         markdown_output = ""  # Initialize markdown_output
 
+        # Debugging print statement
+        print(f"Image Input Type: {type(image_input)}, Audio Input Type: {type(audio_input)}")
+
         # Process image input
         if image_input is not None and not (isinstance(image_input, np.ndarray) and image_input.size == 0):
             image_text = process_image(image_input)
@@ -309,17 +312,17 @@ def process_and_query(input_language=None, audio_input=None, image_input=None, t
             combined_text += "\n\n**Audio Input:**\n" + audio_text
 
         # Process text input
-        if text_input is not None:
-            combined_text = "The user asks the following to his health adviser: " + text_input
+        if text_input is not None and text_input.strip():
+            combined_text += "The user asks the following to his health adviser: " + text_input
 
         # Check if combined text is empty
         if not combined_text.strip():
             return "Error: Please provide some input (text, audio, or image)."
 
         # Append the original image description in Markdown
-        if image_text:  # Changed to image_text
+        if image_text:
             markdown_output += "\n### Original Image Description\n"
-            markdown_output += image_text + "\n"  # Changed to image_text
+            markdown_output += image_text + "\n"
     
         # Use the text to query Vectara
         vectara_response_json = query_vectara(combined_text)