added spinner to frontend

app.py

@@ -9,12 +9,14 @@ classifier = t.pipeline("zero-shot-classification",
                         multi_class=True)
 
 x = st.text_input("Enter your title here:")
+candidate_labels = ['anger', 'sadness', 'fear', 'joy', 'interest',
+                    'surprise', 'disgust', 'shame', 'guilt', 'compassion', 'other']
 
 if x != "":
-    candidate_labels = ['anger', 'sadness', 'fear', 'joy', 'interest',
-                        'surprise', 'disgust', 'shame', 'guilt', 'compassion', 'other']
-    output = classifier(x, candidate_labels)
-    st.write(str(output))
+
+    with st.spinner():
+        output = classifier(x, candidate_labels)
+    # st.write(str(output))
 
     df = pd.DataFrame(dict(r=output['scores'], theta=output['labels']))
     fig = px.line_polar(df, r='r', theta='theta', line_close=True)