Update app.py

app.py

@@ -36,9 +36,9 @@ def stream_gemini_response(message_input: str|gr.File, messages: list) -> Iterat
         user_message = message_input
         print(f"\n=== New Request (Text) ===")
         print(f"User message: {user_message}")
-    elif isinstance(message_input, gr.utils.SerializableData): #gr.File directly won't be recognized correctly after gr v4.x, use SerializableData instead.
+    elif isinstance(message_input, gr.data_classes.File): #gr.File directly should be used with newer gradio versions (v4+)
         input_file = message_input.name # Access the temporary file path
-        file_type = message_input.orig_name.split('.')[-1].lower() #Get original filename's extension
+        file_type = message_input.original_name.split('.')[-1].lower() #Get original filename's extension
         print(f"\n=== New Request (File) ===")
         print(f"File uploaded: {input_file}, type: {file_type}")
 
@@ -126,7 +126,7 @@ def stream_gemini_response(message_input: str|gr.File, messages: list) -> Iterat
             else:
                 # Stream thinking
                 thought_buffer += current_chunk
-                print(f"\n=== Thinking Chunk ===\n{current_chunk}")
+                print(f"\n=== Thinking Chunk ===\n{current_buffer}")
 
                 messages[-1] = ChatMessage(
                     role="assistant",
@@ -174,8 +174,7 @@ with gr.Blocks(theme=gr.themes.Soft(primary_hue="teal", secondary_hue="slate", n
             placeholder="Type your message here...",
             scale=3
         )
-        file_upload = gr.File(label="Upload File", file_types=["image", "file"], scale=2) # Allow image and any file type
-
+        file_upload = gr.File(label="Upload File", file_types=["image", ".csv"], scale=2) # Allow image and CSV files
 
         clear_button = gr.Button("Clear Chat", scale=1)
 
@@ -212,7 +211,7 @@ with gr.Blocks(theme=gr.themes.Soft(primary_hue="teal", secondary_hue="slate", n
         queue=False
     )
 
-    gr.Markdown(  # Description moved to the bottom - unchanged
+    gr.Markdown(  # Description moved to the bottom
         """
         <br><br><br>  <!-- Add some vertical space -->
         ---