final bugfix

app.py

@@ -42,6 +42,11 @@ def main(choose_context):
         data = concat_comments(df.sup_comment, df.comment)
 
     data_words = list(sent_to_words(data))
+
+    print('downloading en_core_web_sm')
+    os.system("python -m spacy download en_core_web_sm")
+    print('en_core_web_sm downloaded')
+    
     nlp = spacy.load("en_core_web_sm", disable=["parser", "ner"])
     data_lemmatized = lemmatization(data_words, allowed_postags=["NOUN", "ADJ"]) #select noun and verb
 
@@ -116,9 +121,6 @@ def main(choose_context):
     df_topic_keywords
 
     # Define function to predict topic for a given text document.
-    os.system("python -m spacy download en_core_web_sm")
-    print('en_core_web_sm downloaded')
-    nlp = spacy.load('en_core_web_sm', disable=['parser', 'ner'])
     def predict_topic(text, nlp=nlp):
         global sent_to_words
         global lemmatization