Create app.py

app.py

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+import os
+import streamlit as st
+from groq import Groq
+from dotenv import load_dotenv
+
+# Load environment variables from .env file
+load_dotenv()
+
+# Retrieve API key
+GROQ_API_KEY = os.getenv("GROQ_API_KEY")
+
+# Validate API key
+if not GROQ_API_KEY:
+    st.error("API key is missing! Please check your .env file or environment variables.")
+    st.stop()
+
+# Initialize Groq client with API key
+client = Groq(api_key=GROQ_API_KEY)
+
+st.title("Health Assistant Chatbot")
+
+user_input = st.text_input("Ask a health-related question:")
+if st.button("Submit") and user_input:
+    response = client.chat.completions.create(
+        model="llama-3.3-70b-versatile",
+        messages=[{"role": "user", "content": user_input}],
+        temperature=0.6,
+        max_completion_tokens=4096,
+        top_p=0.95,
+    )
+
+    st.write("### Response:")
+    st.write(response.choices[0].message.content)