feat: Adding try catch for not enough words topics

app.py

@@ -166,7 +166,10 @@ def generate_plot(
             cluster_to_words_similarities = sorted(cluster_to_words_similarities, key=lambda x: x[1], reverse=True)
             st.write(cluster_to_words_similarities)
             while len(cluster_keyword[label]) < 3:
-                most_descriptive = cluster_to_words_similarities.pop(0)
+                try:
+                    most_descriptive = cluster_to_words_similarities.pop(0)
+                except IndexError:
+                    continue
                 cluster_keyword[label].append(cluster_words[most_descriptive[0]])
             cluster_keyword[label] = ', '.join(cluster_keyword[label])
         encoded_labels_keywords = [cluster_keyword[encoded_label] for encoded_label in encoded_labels]