Update app.py

app.py

@@ -20,7 +20,7 @@ EXAMPLES = [
 
 def sentiment(text, state):
     valence, arousal, confidence = s3d(text)
-    res = dict(text=text, valence=valence, arousal=arousal, confidence=confidence, words=len(text.split()))
+    res = dict(text=text, valence=float(valence), arousal=float(arousal), confidence=float(confidence), words=len(text.split()))
     #if clear_history:
     #    state = []
     if state == None: