Update app.py

app.py

@@ -1,10 +1,7 @@
 import gradio as gr
 import os
-import uuid
 import time
-from io import BytesIO
 from openai import OpenAI
-from captcha.image import ImageCaptcha
 
 # --- Configuration ---
 client = OpenAI(
@@ -17,19 +14,6 @@ TITLE_HEADER = "AlphaAI Chatbot"
 MODEL_NAME = "deepseek/deepseek-r1-0528-qwen3-8b:free"
 ALPHAAI_CONTEXT = os.environ.get("ALPHAAI_CONTEXT", "")
 
-# --- Captcha State ---
-captcha_store = {}
-
-# --- Captcha Generation ---
-def generate_captcha():
-    code = str(uuid.uuid4())[:6].upper()
-    image = ImageCaptcha()
-    buffer = BytesIO()
-    image.write(code, buffer)
-    buffer.seek(0)
-    captcha_store[code] = True
-    return buffer, code
-
 # --- Chatbot Backend ---
 def chat_with_llm(user_input):
     try:
@@ -48,26 +32,12 @@ def chat_with_llm(user_input):
 
 # --- Gradio UI ---
 with gr.Blocks() as demo:
-    gr.Markdown("# 🤖 Alpha AI Assistant")
-    gr.Markdown("Please solve the CAPTCHA to begin.")
-
-    captcha_image = gr.Image(type="numpy", label="CAPTCHA Image")
-    captcha_input = gr.Textbox(label="Enter CAPTCHA")
-    verify_btn = gr.Button("Verify CAPTCHA")
-    chatbot_area = gr.Column(visible=False)
+    gr.Markdown("# 🧠 Alpha AI Assistant")
+    gr.Markdown("Ask anything about Alpha AI.")
 
-    with chatbot_area:
-        chatbot = gr.Chatbot(type="messages")
-        msg = gr.Textbox()
-        clear = gr.Button("Clear")
-
-    def verify_captcha(user_code):
-        user_code = user_code.strip().upper()
-        if user_code in captcha_store:
-            del captcha_store[user_code]
-            return gr.update(visible=False), gr.update(visible=False), gr.update(visible=False), gr.update(visible=True)
-        else:
-            return gr.update(), gr.update(value="Invalid CAPTCHA. Try again."), gr.update(), gr.update(visible=False)
+    chatbot = gr.Chatbot(type="messages")
+    msg = gr.Textbox()
+    clear = gr.Button("Clear")
 
     def user(user_message, history: list):
         return "", history + [{"role": "user", "content": user_message}]
@@ -84,14 +54,10 @@ with gr.Blocks() as demo:
             time.sleep(0.02)
             yield history
 
-    image_data, correct_code = generate_captcha()
-    captcha_image.value = image_data
-
-    verify_btn.click(verify_captcha, inputs=[captcha_input], outputs=[captcha_image, captcha_input, captcha_input, chatbot_area])
     msg.submit(user, [msg, chatbot], [msg, chatbot], queue=False).then(
         bot, chatbot, chatbot
     )
     clear.click(lambda: None, None, chatbot, queue=False)
 
 # Launch (required for Hugging Face Space)
-demo.launch()
+demo.launch()