Update app.py

app.py

@@ -40,8 +40,8 @@ if st.button('Compute similarity'):
     X_embedded = TSNE(n_components=2, learning_rate='auto',
                   init='random').fit_transform(np.concatenate([sentembs, encodings], axis=0))
                   
-    data = data.append({'sent': sent1, 'color': '#F0E442'}) # sentence 1
-    data = data.append({'sent': sent2, 'color': '#D55E00'}) # sentence 2
+    data = data.append({'sent': sent1, 'color': '#F0E442'}, ignore_index=True) # sentence 1
+    data = data.append({'sent': sent2, 'color': '#D55E00'}, ignore_index=True) # sentence 2
     data['x'] = X_embedded[:,0]
     data['y'] = X_embedded[:,1]