Update app.py

app.py

@@ -1,15 +1,12 @@
 import gradio as gr
+from PyPDF2 import PdfReader
 from textblob import TextBlob
-import PyPDF2
 
 def extract_text_from_pdf(file_path):
-    pdf_file_obj = open(file_path, 'rb')
-    pdf_reader = PyPDF2.PdfFileReader(pdf_file_obj)
+    pdf = PdfReader(file_path)
     text = ''
-    for page_num in range(pdf_reader.numPages):
-        page_obj = pdf_reader.getPage(page_num)
-        text += page_obj.extractText()
-    pdf_file_obj.close()
+    for page in pdf.pages:
+        text += page.extract_text()
     return text
 
 def translate_text(text, dest_lang='en'):
@@ -22,5 +19,9 @@ def translate_pdf(file):
     translation = translate_text(text)
     return translation
 
-iface = gr.Interface(fn=translate_pdf, inputs='file', outputs='text')
+iface = gr.Interface(fn=translate_pdf, 
+                     inputs=gr.inputs.File(label="Upload PDF file to translate"), 
+                     outputs='text', 
+                     title="PDF Translation App",
+                     description="Use this application to translate from foreign language to English. Push 'Run' button when ready to translate.")
 iface.launch()