Update app.py

app.py

@@ -1,18 +1,21 @@
-import streamlit as st
 import socket
+import streamlit as st
 
-# --- NETWORK FIX: FORCE IPv4 (Must be at the top) ---
-# This forces the app to use standard internet (IPv4) instead of IPv6
-# which fixes the "[Errno -5] No address associated with hostname" error.
+# ==========================================
+# 🛑 CRITICAL NETWORK FIX (Must be at top)
+# ==========================================
+# This hack forces the server to ignore IPv6 completely.
+# It fixes the "[Errno -5] No address associated with hostname" error.
 try:
     _old_getaddrinfo = socket.getaddrinfo
     def _new_getaddrinfo(*args, **kwargs):
         responses = _old_getaddrinfo(*args, **kwargs)
+        # Filter out IPv6 (AF_INET6) and keep only IPv4 (AF_INET)
         return [r for r in responses if r[0] == socket.AF_INET]
     socket.getaddrinfo = _new_getaddrinfo
-except:
+except Exception as e:
     pass
-# ----------------------------------------------------
+# ==========================================
 
 import yt_dlp
 import os
@@ -23,8 +26,6 @@ import re
 from bs4 import BeautifulSoup
 import markdown
 
-# ... rest of your code ...
-
 # --- PAGE CONFIG ---
 st.set_page_config(
     page_title="Lexical Tools",
@@ -35,7 +36,6 @@ st.set_page_config(
 
 # --- SIDEBAR NAVIGATION ---
 st.sidebar.title("Navigation")
-# Default to "Toolkit" unless ?mode=downloader is in URL
 query_params = st.query_params
 default_index = 1 if query_params.get("mode") == "downloader" else 0
 
@@ -64,9 +64,9 @@ if app_mode == "YouTube Downloader":
         
         try:
             timestamp = int(time.time())
-            # Save to a temporary folder
             out_tmpl = f"{timestamp}_%(title)s.%(ext)s"
             
+            # UPDATED OPTIONS: Using built-in cookies and aggressive timeouts
             ydl_opts = {
                 'outtmpl': out_tmpl,
                 'format': 'bestvideo[ext=mp4]+bestaudio[ext=m4a]/best[ext=mp4]/best' if format_type == "Video (MP4)" else 'bestaudio/best',
@@ -78,7 +78,7 @@ if app_mode == "YouTube Downloader":
                 'quiet': True,
                 'no_warnings': True,
                 'noplaylist': True,
-                'force_ipv4': True  # <--- THIS FIXES THE NETWORK ERROR
+                'socket_timeout': 10,  # Prevent hanging
             }
 
             with yt_dlp.YoutubeDL(ydl_opts) as ydl:
@@ -110,7 +110,7 @@ if app_mode == "YouTube Downloader":
             st.error(f"Error: {str(e)}")
 
 # ==========================================
-# VIEW 2: WEBMASTER TOOLKIT (Original)
+# VIEW 2: WEBMASTER TOOLKIT
 # ==========================================
 elif app_mode == "Webmaster Toolkit":
     st.title("⚡ Webmaster's Toolkit")
@@ -146,7 +146,6 @@ elif app_mode == "Webmaster Toolkit":
         
         if uploaded_file:
             original_image = Image.open(uploaded_file)
-            # FIXED: Using use_column_width instead of container_width
             st.image(original_image, caption="Original", use_column_width=True)
             
             if st.button("Convert to WebP"):