Update app.py

app.py

@@ -96,6 +96,7 @@ if submitted:
   st.write("Resulting dataframe shape:", tweets.shape)
   st.write("Calculating sentiments...")
   tweets['sentiment'] = tweets['tweet'].map(lambda s: combined_score(s))
+  tweets['tweet_length'] = tweets['tweet'].map(lambda s: len(s))
   st.write("Average sentiment:", tweets.sentiment.mean())
   fig, axs = plt.subplots(1, 2)
   axs[0].hexbin(tweets['tweet_length'], tweets['sentiment']*1,