Update app.py

app.py

@@ -13,7 +13,8 @@ def ner(text):
     a = ""
     results = model(text)
     for result in results:
-        a += result['word'] + " : " + result['entity_group'] + "  "
+        a += result['word'] + " : " + result['entity_group'] + ",  "
+    a = a[0:len(a)-3] # removes the ',  ' at the end of text
     return a