Update app.py

app.py

@@ -175,10 +175,10 @@ def question_answer1(url, file, question, openAI_key, model):
 def question_answer(chat_history, url, file, question, openAI_key, model):
     try:
         if openAI_key.strip()=='':
-            return '[ERROR]: Please enter your OpenAI Key. Get your key here : https://platform.openai.com/account/api-keys'
-        if url.strip() == '' and file == None:
+            return '[ERROR]: Please enter your Open AI Key. Get your key here : https://platform.openai.com/account/api-keys'
+        if url.strip() == '' and file is None:
             return '[ERROR]: Both URL and PDF is empty. Provide at least one.'
-        if url.strip() != '' and file != None:
+        if url.strip() != '' and file is not None:
             return '[ERROR]: Both URL and PDF is provided. Please provide only one (either URL or PDF).'
         if model is None or model =='':
             return '[ERROR]: You have not selected any model. Please choose an LLM model.'
@@ -195,15 +195,16 @@ def question_answer(chat_history, url, file, question, openAI_key, model):
         if question.strip() == '':
             return '[ERROR]: Question field is empty'
         if model == "text-davinci-003":
-            return generate_answer_text_davinci_003(question, openAI_key)
+            answer = generate_answer_text_davinci_003(question, openAI_key)
         else:
             answer = generate_answer(question, openAI_key, model)
-            chat_history.append([question, answer])
-            return chat_history
+        chat_history.append([question, answer])
+        return chat_history
     except openai.error.InvalidRequestError as e:
         return f'[ERROR]: Either you do not have access to GPT4 or you have exhausted your quota!'
 
 
+
 def generate_text_text_davinci_003(openAI_key,prompt, engine="text-davinci-003"):
     openai.api_key = openAI_key
     completions = openai.Completion.create(
@@ -284,11 +285,11 @@ with gr.Blocks() as demo:
         with gr.Group():
             chatbot = gr.Chatbot(placeholder="Chat History", label="Chat History", lines=20)
 
-    question.submit(
+    # Bind the click event of the button to the question_answer function
+    btn.click(
         question_answer,
-        [chatbot, url, file, question, openAI_key, model],
+        inputs=[chatbot, url, file, question, openAI_key, model],
         outputs=[chatbot],
-        show_progress=False,
     )
 
 #openai.api_key = os.getenv('Your_Key_Here')