Update app.py

app.py

@@ -5,20 +5,21 @@ from transformers import pipeline
 pipe = pipeline(model="deepset/roberta-base-squad2")
 
 def predict(file_obj, question):
-    if file_obj:
-        docText = []
-        reader = PdfReader(file_obj)
-        for page in reader.pages:
-            txt = page.extract_text()
-            docText.append(txt)
+    docText = []
     
-        qaInput = {
-        'question': question,
-        'context': docText
-        }
+    with open(file_obj, 'r') as f:
+        reader = PdfReader(f)
         
-        return pipe(qaInput)
+    for page in reader.pages:
+        txt = page.extract_text()
+        docText.append(txt)
 
+    qaInput = {
+    'question': question,
+    'context': docText
+    }  
+    
+    return pipe(qaInput)
 
 demo = gr.Interface(
   fn=predict,