change streaming + fix toggle

app.py

@@ -88,14 +88,25 @@ async def chat_response(query, history, method, country, uploaded_file):
             
         except Exception as e:
             response = f"Error retrieving information: {str(e)}"
+    
+    displayed_response = ""     
+    
+    for i, char in enumerate(response):         
+        displayed_response += char        
+        history[-1] = (query, displayed_response)         
+        yield history, "**Sources:** Sample source documents would appear here..."         
+        # Only add delay every few characters to avoid being too slow         
+        if i % 3 == 0:  # Adjust this number to control speed             
+            await asyncio.sleep(0.02)
+ 
 
-    # Stream response word by word into the chat
-    words = response.split()
+    # # Stream response word by word into the chat
+    # words = response.split()
 
-    for i in range(len(words)):
-        history[-1] = (query, " ".join(words[:i+1]))
-        yield history, "**Sources:** Sample source documents would appear here..."
-        await asyncio.sleep(0.05)
+    # for i in range(len(words)):
+    #     history[-1] = (query, " ".join(words[:i+1]))
+    #     yield history, "**Sources:** Sample source documents would appear here..."
+    #     await asyncio.sleep(0.05)
 
 def auto_analyze_file(file, history):
     """Automatically analyze uploaded GeoJSON file and add results to chat"""
@@ -126,7 +137,7 @@ def auto_analyze_file(file, history):
 
 def toggle_search_method(method):
     """Toggle between GeoJSON upload and country selection"""
-    if method == "Subir GeoJSON":
+    if method == "Subir GeoJson":
         return (
             gr.update(visible=True),   # geojson_section
             gr.update(visible=False),  # reports_section