Update app.py

app.py

@@ -1,50 +1,49 @@
 import gradio as gr
 from transformers import pipeline
 
-# Global variables to hold models (initially empty)
+# --- Global Variables for Lazy Loading ---
+# We set them to None initially so the app starts instantly
 en_to_ur_pipeline = None
 ur_to_en_pipeline = None
 
-def load_en_ur_model():
-    """Loads the English to Urdu model only when needed."""
+def load_en_ur():
+    """Load English to Urdu model only when requested"""
     global en_to_ur_pipeline
     if en_to_ur_pipeline is None:
-        print("Downloading/Loading English to Urdu model...")
+        print("Loading English -> Urdu model...")
         en_to_ur_pipeline = pipeline("translation", model="Helsinki-NLP/opus-mt-en-ur")
     return en_to_ur_pipeline
 
-def load_ur_en_model():
-    """Loads the Urdu to English model only when needed."""
+def load_ur_en():
+    """Load Urdu to English model only when requested"""
     global ur_to_en_pipeline
     if ur_to_en_pipeline is None:
-        print("Downloading/Loading Urdu to English model...")
+        print("Loading Urdu -> English model...")
         ur_to_en_pipeline = pipeline("translation", model="Helsinki-NLP/opus-mt-ur-en")
     return ur_to_en_pipeline
 
 def translate_text(text, direction):
-    if not text.strip():
-        return "Please enter some text to translate."
+    if not text or not text.strip():
+        return "Please enter text to translate."
 
     try:
-        # Load the specific model requested
+        # Load only the model we need right now
         if direction == "English to Urdu":
-            model = load_en_ur_model()
+            model = load_en_ur()
             result = model(text)
             return result[0]['translation_text']
         
         elif direction == "Urdu to English":
-            model = load_ur_en_model()
+            model = load_ur_en()
             result = model(text)
             return result[0]['translation_text']
             
     except Exception as e:
-        return f"Error: {str(e)}"
+        return f"Error during translation: {str(e)}"
 
-# --- Create User Interface ---
-# Fixed: Removed 'theme' from Blocks() to fix the warning in your logs
-with gr.Blocks(theme=gr.themes.Soft()) as demo:
+# --- Create The App Interface ---
+with gr.Blocks() as demo:
     gr.Markdown("# 🇬🇧 English <-> 🇵🇰 Urdu Translator")
-    gr.Markdown("Translate text instantly using AI models.")
     
     with gr.Row():
         with gr.Column():
@@ -61,11 +60,11 @@ with gr.Blocks(theme=gr.themes.Soft()) as demo:
             submit_btn = gr.Button("Translate", variant="primary")
             
         with gr.Column():
+            # Removed show_copy_button to prevent errors
             output_text = gr.Textbox(
                 label="Translated Output", 
-                lines=5, 
-                interactive=False,
-                show_copy_button=True
+                lines=5,
+                interactive=False
             )
 
     submit_btn.click(