add req, streamlit app

app.py

@@ -0,0 +1,15 @@
+import streamlit as 
+from transformers import pipeline 
+
+st.title("Hugging Face Demo")
+text = st.text_input("Enter text to analyze")
+
+st.cache_resource
+def get_model():
+    return pipeline("sentiment-analysis")
+
+model = get_model()
+if text:
+    result = model(text)
+    st.write("Sentiment: ", result[0]["label"])
+    st.write("Confidence: ", result[0]["score"])

requirements.txt

@@ -0,0 +1,3 @@
+streamlit
+transformers
+torch