Update app.py

app.py

@@ -0,0 +1,48 @@
+import streamlit as st
+import requests
+
+# App title
+st.set_page_config(page_title="MSDS Emergency Chatbot")
+st.title("🧯 MSDS Emergency Chatbot")
+st.markdown("Get safety info and remedies for hazardous chemical incidents.")
+
+# GROQ API setup
+GROQ_API_KEY = st.secrets.get("GROQ_API_KEY") or "your-groq-api-key"
+GROQ_MODEL = "llama3-70b-8192"  # You can change the model if needed
+
+# Function to query Groq API
+def query_groq(prompt):
+    url = "https://api.groq.com/openai/v1/chat/completions"
+    headers = {
+        "Authorization": f"Bearer {GROQ_API_KEY}",
+        "Content-Type": "application/json"
+    }
+    payload = {
+        "model": GROQ_MODEL,
+        "messages": [
+            {"role": "system", "content": "You are an emergency response assistant. Use MSDS data to give concise and accurate safety information, remedies, and procedures in case of hazardous chemical spills, toxic gas releases, and fires."},
+            {"role": "user", "content": prompt}
+        ],
+        "temperature": 0.2
+    }
+    response = requests.post(url, headers=headers, json=payload)
+    response.raise_for_status()
+    return response.json()["choices"][0]["message"]["content"]
+
+# Chat interface
+if "chat_history" not in st.session_state:
+    st.session_state.chat_history = []
+
+user_input = st.chat_input("Ask about a chemical emergency...")
+if user_input:
+    st.session_state.chat_history.append(("user", user_input))
+    with st.spinner("Getting safety information..."):
+        reply = query_groq(user_input)
+    st.session_state.chat_history.append(("assistant", reply))
+
+# Display conversation
+for role, message in st.session_state.chat_history:
+    if role == "user":
+        st.chat_message("user").write(message)
+    else:
+        st.chat_message("assistant").write(message)