Update app.py

app.py

@@ -525,27 +525,59 @@ print("=" * 50)
 # ------------------------------
 # Initialize Groq API Client
 # ------------------------------
+import sys
+
 # Get API key from Hugging Face Secrets or environment variable
-GROQ_API_KEY = os.environ.get("GROQ_API_KEY", "")
+GROQ_API_KEY = os.environ.get("GROQ_API_KEY", "").strip()
+
+print("=" * 50)
+print("Checking Groq API Key...")
+print("=" * 50)
 
 if not GROQ_API_KEY:
-    print("=" * 50)
-    print("⚠️ ERROR: GROQ_API_KEY not found!")
-    print("=" * 50)
+    print("❌ ERROR: GROQ_API_KEY not found in environment!")
+    print("")
     print("Please add it in:")
     print("1. Hugging Face Space Settings → Repository secrets")
-    print("2. Or set environment variable: export GROQ_API_KEY='your-key'")
-    print("Get your free key from: https://console.groq.com/keys")
+    print("   Name: GROQ_API_KEY")
+    print("   Value: Your Groq API key")
+    print("")
+    print("2. Get your free key from: https://console.groq.com/keys")
     print("=" * 50)
-else:
-    print(f"✓ Groq API key found (starts with: {GROQ_API_KEY[:10]}...)")
-
-try:
-    groq_client = Groq(api_key=GROQ_API_KEY)
-    print("✓ Groq API client initialized successfully")
-except Exception as e:
-    print(f"❌ Failed to initialize Groq client: {e}")
     groq_client = None
+else:
+    print(f"✓ Groq API key found!")
+    print(f"  Key length: {len(GROQ_API_KEY)} characters")
+    print(f"  Starts with: {GROQ_API_KEY[:15]}...")
+    print(f"  Ends with: ...{GROQ_API_KEY[-10:]}")
+    
+    try:
+        groq_client = Groq(api_key=GROQ_API_KEY)
+        
+        # Test the connection with a simple request
+        print("Testing Groq API connection...")
+        test_response = groq_client.chat.completions.create(
+            messages=[{"role": "user", "content": "Hi"}],
+            model="llama-3.3-70b-versatile",
+            max_tokens=10
+        )
+        print("✓ Groq API client initialized and tested successfully!")
+        print("=" * 50)
+        
+    except Exception as e:
+        print(f"❌ Failed to initialize Groq client!")
+        print(f"Error type: {type(e).__name__}")
+        print(f"Error message: {str(e)}")
+        print("=" * 50)
+        print("")
+        print("Common causes:")
+        print("1. Invalid API key - Get a new one from https://console.groq.com/keys")
+        print("2. API key has extra spaces - Check for whitespace")
+        print("3. Network issue - Check internet connection")
+        print("=" * 50)
+        groq_client = None
+        import traceback
+        traceback.print_exc()
 
 # ------------------------------
 # Load embedding model (CPU)