added loading spinner for downloading model

app.py

@@ -4,9 +4,10 @@ import plotly.express as px
 import pandas as pd
 
 st.title("Phrase Feeling Analysis")
-classifier = t.pipeline("zero-shot-classification",
-                        model="facebook/bart-large-mnli",
-                        multi_class=True)
+with st.spinner():
+    classifier = t.pipeline("zero-shot-classification",
+                            model="facebook/bart-large-mnli",
+                            multi_class=True)
 
 x = st.text_input("Enter your title here:")
 candidate_labels = ['anger', 'sadness', 'fear', 'joy', 'interest',