Create app.py

app.py

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+import requests
+from dotenv import load_dotenv
+import os
+import json
+import streamlit as st
+
+load_dotenv()
+
+BASE_API_URL = "https://api.langflow.astra.datastax.com"
+LANGFLOW_ID = "478dd003-8ac0-4d40-815e-77e7d1ae9343"
+FLOW_ID = "0853dfd7-558c-4958-9ca4-dc9ca8c69302"
+APPLICATION_TOKEN = os.environ.get("APP_TOKEN")
+ENDPOINT = "materialssciencebot" # You can set a specific endpoint name in the flow settings
+
+def run_flow(message: str) -> dict:
+    api_url = f"{BASE_API_URL}/lf/{LANGFLOW_ID}/api/v1/run/{ENDPOINT}"
+
+    payload = {
+        "input_value": message,
+        "output_type": "chat",
+        "input_type": "chat",
+    }
+   
+    headers = {"Authorization": "Bearer " + APPLICATION_TOKEN, "Content-Type": "application/json"}
+    response = requests.post(api_url, json=payload, headers=headers)
+    return response.json()
+
+# Adding an image at the top
+st.image(r"C:/Users/topic/OneDrive/Pictures/WhatsApp Image 2025-02-10 at 16.18.20_a1254462.jpg", use_container_width=True)
+
+st.markdown("""
+    <style>
+        .footer {
+            position: fixed;
+            bottom: 0;
+            right: 0;
+            padding: 10px;
+            font-size: 16px;
+            color: #333;
+            background-color: #f1f1f1;
+        }
+    </style>
+    <div class="footer">
+        Made with ❤️ by Baibhav Malviya
+    </div>
+""", unsafe_allow_html=True)
+
+def main():
+    st.title("Materials Science Bot")
+    st.markdown("<h4 style='font-size: 20px;'> Ask anything related to the world of materials! 😉</h4>", unsafe_allow_html=True)
+    message = st.text_area("Message", placeholder="What is oxidation?...")
+
+    if st.button("Run"):
+        if not message.strip():
+            st.error("Please enter a message")
+            return
+        
+        try:
+            with st.spinner("Running flow..."):
+                response = run_flow(message)
+
+            response = response['outputs'][0]['outputs'][0]['results']['message']['text']
+            st.markdown(response)
+        except Exception as e:
+            st.error(str(e))
+
+if __name__ == "__main__":
+    main()