Update app.py

app.py

@@ -55,7 +55,7 @@ def calculatePerplexities(text):
             return ({'error': 'No query provided'})
         if len(text) > 9400:
             return ({'error': 'Cannot analyze more than 9400 characters!'})
-        if len(text.split) > 1500:
+        if len(text.split()) > 1500:
             return ({'error': 'Cannot analyze more than 1500 words'})
         
         sentences = text_to_sentences(text)