Update app.py

app.py

@@ -21,13 +21,13 @@ from nltk.tokenize import word_tokenize,sent_tokenize
 from nltk.corpus import stopwords
 from nltk.stem.porter import PorterStemmer
 from nltk.stem import WordNetLemmatizer
-import tika
-from tika import parser
+#import tika
+#from tika import parser
 from nltk.corpus import stopwords 
 from nltk.tokenize import word_tokenize
 from nltk.probability import FreqDist
 from cleantext import clean
-
+import textract
 
 import nltk.corpus  
 from nltk.text import Text