fix: use the right class for the generated text

app.py

@@ -137,10 +137,12 @@ def generate(
     
     if len(ENDPOINT)>0:
         stream = client.text_generation(formatted_prompt, **generate_kwargs, stream=True, details=True, return_full_text=False)
+        print(f"STREAM: {stream}\n")
+        stream = stream.generated_text
     else:
         stream = client.text_generation(formatted_prompt, **generate_kwargs, stream=False, details=True, return_full_text=False)
 
-    print(stream)
+    
     
     output = ""
     for response in stream:
@@ -206,7 +208,6 @@ chatbot = gr.Chatbot(label="PersianGPT",
                      show_share_button=True,
                      show_copy_button=True,
                      bubble_full_width = False)
-
 textbox = gr.Textbox(
             label="textbox",
             container=False,