Update app.py

app.py

@@ -5,9 +5,10 @@ class GUI:
     def __init__(self, *args, **kwargs):
         with gr.Blocks() as demo:
             with gr.Row():
-                self.out = gr.Markdown(scale=2).attach_load_event(self.hello, None)
+                gr.Markdown(scale=2).attach_load_event(self.hello, None)
                 gr.LoginButton()
                 gr.LogoutButton()
+            self.out = gr.Markdown()
             inp = gr.File(file_types=['.epub'])
             inp.change(self.process, inp, self.out)
         demo.launch()
@@ -16,19 +17,13 @@ class GUI:
         ch_list = epub2txt(file.name, outputlist=True)
         chapter_titles = epub2txt.content_titles
         title = epub2txt.title
-        return gr.Update(
+        return gr.update(
             f"# {title}\n\n" + "\n\n".join(
                 [f"## {ct}\n\n{c}" for ct, c in zip(chapter_titles, ch_list)]))
 
-    def greet(self, name):
-        return "Hello " + name + "!!"
-
     def hello(self, profile: gr.OAuthProfile | None):
         if profile is None:
-            return (
-                '# ePub summarization tool  '
-                '<p style="text-align: center;">Login to access the tool.</p>'
-            )
-        return self.greet(profile.name)
+            return '# ePub summarization tool\n\nLogin to access the tool.'
+        return f"# ePub summarization tool\n\nWelcome {profile.name}!!"
 
 GUI()