Update app.py

app.py

@@ -178,7 +178,7 @@ This translation app is useful for people who want to translate something or wan
             progressbar1 = st.empty()
             my_bar1 = progressbar1.progress(0)
             #for index, page in enumerate(doc.pages):
-            for index, page in enumerate(doc)
+            for index, page in enumerate(doc):
                 #page_text = page.extract_text()
                 page_text = page.get_text()
                 book.append((index, page_text))