Update app.py

app.py

@@ -19,6 +19,13 @@ def get_df(todaydate):
     
     return df
 
+todaydate = pn.widgets.DatePicker(
+    name ="End Date",# value=datetime(2000, 1, 1),
+    description='Select a Date',
+    end= date.today() #date(2023, 9, 1)
+)
+   
+df = get_df(todaydate)
 selectedcol = pn.widgets.Select(name='Select Ratio', value = 'PEG Ratio', options=list(df.columns))
 selecteditem = pn.widgets.Select(name='Select Item', options=['Industry' , 'Sector'])
 
@@ -33,14 +40,7 @@ def create_plot(selectedcol,selecteditem,todaydate):
 
     return df2.hvplot.bar(x=selecteditem, y=f'{selectedcol}_{selecteditem}_mean', hover_cols=selectedhover, height=600, width=1600).opts(xrotation=90, fontsize={'xticks': 10})
 
-
-todaydate = pn.widgets.DatePicker(
-    name ="End Date",# value=datetime(2000, 1, 1),
-    description='Select a Date',
-    end= date.today() #date(2023, 9, 1)
-)
-
-
 bound_plot = pn.bind(create_plot, selectedcol=selectedcol , selecteditem=selecteditem, todaydate=todaydate)
 pn.Column(selectedcol, selecteditem, todaydate, bound_plot)
 
+