Update machine_learning.py

machine_learning.py

@@ -45,7 +45,7 @@ def convert_to_list(file):
         temp_bag.append(x)
             
     for x in temp_bag:
-        x1 = npl(x)       
+        x1 = nlp(x)       
         temp = []
         for z in x1:
             temp.append(z.lemma_)