Update app.py

app.py

@@ -8,7 +8,8 @@ import plotly.graph_objects as go
 import plotly.express as px
 from scipy.spatial.distance import cosine
 from sklearn.cluster import DBSCAN, KMeans
-from sklearn.manifold import TSNE, UMAP
+from sklearn.manifold import TSNE
+import umap
 import json
 import random
 from datetime import datetime