Update app.py

app.py

@@ -119,7 +119,7 @@ def get_emotion(text):
 
 def generate_emotion(article):
     table = {'Input':[], 'Detected Emotion':[]}
-    if article.strip()
+    if article.strip():
         sen_list = article
         sen_list = sen_list.split('\n')
         while("" in sen_list):