Update app2.py

app2.py

@@ -16,16 +16,12 @@ class MainBody(param.Parameterized):
         pn.Row(pn.layout.Spacer(height=10)),
         pn.Column(pn.pane.LaTeX("Please select some tags!", styles={'font-size': '20pt', 'font-weight': 'bold'}))
     ])
-
-    @param.depends("main_body")
-    def update(self):
-        return pn.Column(*self.main_body)
         
 main_body_instance = MainBody()
 
 paper_list = []  # Add this line to initialize paper_list as an empty list
 
-main_body = [pn.pane.LaTeX("Please select some tags!", styles={'font-size': '20pt'})]
+main_body = []
 
 # Create buttons for the toggleable sidebar
 # button1 = pn.widgets.Button(icon='home', name="Daily papers", icon_size='1.5em', button_type = 'primary', button_style = 'outline', width = 140, align='center' )