Update app.py

app.py

@@ -22,15 +22,15 @@ def validate_dataset(dataset):
 
 def do_ask(question, button, dataset):
 
-global docs
-docs_ready = dataset.iloc[-1, 0] != ""
-if button == "✨Listo✨" and docs_ready:
-    path = dataset["filepath"]
-    txt = Path('path.txt').read_text()
-    question_answerer = pipeline("question-answering", model='distilbert-base-cased-distilled-squad')
-    return question_answerer(question, context=text)
-else:        
-    return ""
+    global docs
+    docs_ready = dataset.iloc[-1, 0] != ""
+    if button == "✨Listo✨" and docs_ready:
+        path = dataset["filepath"]
+        txt = Path('path.txt').read_text()
+        question_answerer = pipeline("question-answering", model='distilbert-base-cased-distilled-squad')
+        return question_answerer(question, context=text)
+    else:        
+        return ""
 
 # def do_ask(question, button, dataset, progress=gr.Progress()):
 #     global docs