Update app.py

app.py

@@ -1,4 +1,4 @@
-# app.py - FULLY WORKING END-TO-END (Hardcoded Groq API Key)
+# app.py - FULLY WORKING END-TO-END (Groq key inside agent)
 import re
 import logging
 import tempfile
@@ -11,42 +11,30 @@ import faiss
 import gradio as gr
 from gtts import gTTS
 
-# ===============================
-# Safe Groq import
-# ===============================
-try:
-    from groq import Groq
-    GROQ_OK = True
-except ImportError:
-    GROQ_OK = False
-
 logging.basicConfig(level=logging.INFO)
 logger = logging.getLogger(__name__)
 
-# ===============================
-# 🔑 Hardcoded Groq API Key (GLOBAL)
-# ===============================
-GROQ_API_KEY = "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"
-groq_client = None
-
-if GROQ_OK:
-    try:
-        print("DEBUG → Initializing Groq client...")
-        groq_client = Groq(api_key=GROQ_API_KEY)
-        print("DEBUG → Groq client initialized successfully!")
-    except Exception as e:
-        groq_client = None
-        print("DEBUG → Groq initialization error:", e)
-
-# ===============================
-# Agentic RAG Agent
-# ===============================
 class AgenticRAGAgent:
     def __init__(self):
         self.chunks = []
         self.index = None
         self.embedder = SentenceTransformer('all-MiniLM-L6-v2')
+        self.groq = None
+
+        # ===============================
+        # 🔑 Initialize Groq client here
+        # ===============================
+        try:
+            from groq import Groq
+            self.groq = Groq(api_key="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")  # <- HARD-CODED
+            print("✅ Groq client initialized successfully!")
+        except Exception as e:
+            self.groq = None
+            print("❌ Groq initialization error:", e)
 
+    # -------------------------------
+    # Emoji removal and clean-up
+    # -------------------------------
     def remove_emojis(self, text: str) -> str:
         emoji_pattern = re.compile("[" 
             u"\U0001F600-\U0001F64F" 
@@ -79,6 +67,9 @@ class AgenticRAGAgent:
             logger.error(f"Voice generation failed: {e}")
             return None
 
+    # -------------------------------
+    # PDF Upload & Embeddings
+    # -------------------------------
     def upload_pdfs(self, files):
         if not files:
             return "No files selected."
@@ -127,8 +118,10 @@ class AgenticRAGAgent:
 
         return f"Loaded {count} PDF(s) → {len(all_chunks)} chunks ready!"
 
+    # -------------------------------
+    # Ask / Chat function
+    # -------------------------------
     def ask(self, question: str, history: List):
-        global groq_client
         if not question.strip():
             return history, None
 
@@ -152,11 +145,11 @@ class AgenticRAGAgent:
 
         prompt = f"Context from documents:\n{context}\n\nQuestion: {question}\nAnswer clearly and accurately:"
 
-        if groq_client is None:
+        if self.groq is None:
             reply = "GROQ_API_KEY is missing or invalid."
         else:
             try:
-                resp = groq_client.chat.completions.create(
+                resp = self.groq.chat.completions.create(
                     model="llama-3.3-70b-versatile",
                     messages=[{"role": "user", "content": prompt}],
                     temperature=0.3,