add calculating spinner

app.py

@@ -117,16 +117,20 @@ query_images = q_cols[2].file_uploader("(optional) Upload images to rank them",t
 
 if query_images:
     st.write("Ranking your uploaded images with respect to input text:")
-    ids, dists = query_with_images(query_images,query_text)
+    with st.spinner("Calculating..."):
+        ids, dists = query_with_images(query_images,query_text)
 else:
     st.write("Found these images within validation set:")
-    proc = processor(text=[query_text], images=None, return_tensors="jax", padding=True)
-    vec = np.asarray(model.get_text_features(**proc))
-    ids, dists = image_index.knnQuery(vec, k=top_k)
+    with st.spinner("Calculating..."):
+        proc = processor(text=[query_text], images=None, return_tensors="jax", padding=True)
+        vec = np.asarray(model.get_text_features(**proc))
+        ids, dists = image_index.knnQuery(vec, k=top_k)
 
 show_gif=st.checkbox("Play GIFs",value=True,help="Will play the original animation. Only first frame is used in training!")
 ext = "jpg" if not show_gif else "gif"
 res_cols=st.beta_columns(col_count)
+
+
 for i,(id_, dist) in enumerate(zip(ids, dists)):
     j=i%col_count
     with res_cols[j]: