some fixes

app.py

@@ -15,7 +15,6 @@ if text != 'Words and symbols are meant to be here':
     emotion_result = get_emotion(text)
     st.write(f"🔮 Overall emotion of your story: {emotion_result[0]['label']}")
     joy, sad = 0, 0
-    st.write(f"{emotion_result}")
     for emo in emotion_result:
         if emo['label'] == 'joy':
             if emo['score'] > joy:
@@ -42,7 +41,10 @@ if text != 'Words and symbols are meant to be here':
     words = word_tokenize(text)
     if len(words) < 5:
         st.write("Isn't your story a bit too short?")
-    rep_ratio = get_repetitions(words)
-    if rep_ratio < 0.7:
-        st.write("Seems too repetitive!")
-    st.write(f"Repetition ratio: {rep_ratio:.2f}")
+    if len(words) > 0:
+        rep_ratio = get_repetitions(words)
+        if rep_ratio < 0.7:
+            st.write("Seems too repetitive!")
+        st.write(f"Repetition ratio: {rep_ratio:.2f}")
+    else:
+        st.write("A story with no words? Interesting choice.")

emotions.py

@@ -24,7 +24,7 @@ def get_sentiment_arc_evaluation(emotions):
         if sentiment_arc and sentiment_arc[-1] == sentiment:
             continue
         sentiment_arc.append(sentiment)
-    sentiment_arc_str = '\n'.join(sentiment_arc)
+    sentiment_arc_str = ' - '.join(sentiment_arc)
     if sentiment_arc_str in great_arcs:
         return 'What a great plot! Excellent! 😍'
     elif sentiment_arc_str in good_arcs: