Update app.py

app.py

@@ -83,7 +83,7 @@ def analyze_reviews(file_path):
     [df['Sentiment'], df['Sentiment Score']] = zip(*results)
 
     # Adjust the sentiment score to be negative if the sentiment is negative
-    df.loc[df['Sentiment'] == 'NEGATIVE', 'Sentiment Score'] *= -1
+    df.loc[df['Sentiment'].lower() == 'negative' , 'Sentiment Score'] *= -1
 
     pie_chart, scatter_plot = create_charts(df)