adding chatbot with advanced options

app.py

@@ -12,9 +12,9 @@ from langchain.prompts import PromptTemplate
 DEVICE = 'cpu'
 FILE_EXT = ['pdf','text','csv','word','wav']
 DEFAULT_SYSTEM_PROMPT = "As a chatbot you are answering set of questions being requested ."
-MAX_MAX_NEW_TOKENS = 2048
+MAX_NEW_TOKENS = 4096
 DEFAULT_TEMPERATURE = 0.1
-DEFAULT_MAX_NEW_TOKENS = 1024
+DEFAULT_MAX_NEW_TOKENS = 2048
 MAX_INPUT_TOKEN_LENGTH = 4000
 
 def loading_file():
@@ -155,22 +155,22 @@ with gr.Blocks(css=css) as demo:
                 
             with gr.Column():
                 with gr.Box():
-                    file_extension = gr.Dropdown(FILE_EXT, label="File Extensions", info="Select your files extensions!")
+                    file_extension = gr.Dropdown(FILE_EXT, label="File Extensions", info="Select type of file to upload !")
                     pdf_doc = gr.File(label="Upload File to start QA", file_types=FILE_EXT, type="file")
                     with gr.Accordion(label='Advanced options', open=False):
                         max_new_tokens = gr.Slider(
                             label='Max new tokens',
-                            minimum=1,
-                            maximum=MAX_MAX_NEW_TOKENS,
+                            minimum=2048,
+                            maximum=MAX_NEW_TOKENS,
                             step=1,
                             value=DEFAULT_MAX_NEW_TOKENS,
                             )
                         temperature = gr.Slider(
                         label='Temperature',
-                        minimum=DEFAULT_TEMPERATURE,
+                        minimum=0.1,
                         maximum=4.0,
                         step=0.1,
-                        value=1.0,
+                        value=DEFAULT_TEMPERATURE,
                         )
                     with gr.Row():
                         langchain_status = gr.Textbox(label="Status", placeholder="", interactive = False)