Update app.py

app.py

@@ -33,7 +33,7 @@ llm = ChatGroq(temperature=0.5, groq_api_key=GROQ_API_KEY, model_name="llama3-8b
 # Download required NLTK resources
 nltk.download("punkt")
 
-# Tone categories for fallback method
+# Updated tone categories
 tone_categories = {
     "Emotional": ["urgent", "violence", "disappearances", "forced", "killing", "crisis", "concern"],
     "Harsh": ["corrupt", "oppression", "failure", "repression", "exploit", "unjust", "authoritarian"],
@@ -41,6 +41,7 @@ tone_categories = {
     "Motivational": ["rise", "resist", "mobilize", "inspire", "courage", "change", "determination"],
     "Informative": ["announcement", "event", "scheduled", "update", "details", "protest", "statement"],
     "Positive": ["progress", "unity", "hope", "victory", "together", "solidarity", "uplifting"],
+    "Happy": ["joy", "celebration", "cheer", "success", "smile", "gratitude", "harmony"],
     "Angry": ["rage", "injustice", "fury", "resentment", "outrage", "betrayal"],
     "Fearful": ["threat", "danger", "terror", "panic", "risk", "warning"],
     "Sarcastic": ["brilliant", "great job", "amazing", "what a surprise", "well done", "as expected"],