Update app.py

app.py

@@ -6,8 +6,10 @@ from collections import Counter
 from string import punctuation
 import spacy
 from spacy import displacy
+from spacy.lang.en import English
 import en_ner_bc5cdr_md
 
+
 from streamlit.components.v1 import html
 
 def nav_page(page_name, timeout_secs=8):