Update app.py

app.py

@@ -7,10 +7,7 @@ summarizer = MemSum(model_path, "model/glove/vocabulary_200dim.pkl")
 
 sent_tokenize = lambda txt: re.split(r'(?<=[.!?])\s(?=[A-Z])', txt)
 
-def preprocess(text):
-    text = text.replace("\n", " ")
-    text = re.sub(r'\s+', ' ', text)
-    return text
+preprocess = lambda text: re.sub(r'[\n\s]+', ' ', text)
 
 def summarize(text):