Update app.py

app.py

@@ -18,7 +18,7 @@ def create_dataset(dataset,time_step=15):
     return np.array(x_ind),np.array(y_dep)
 
 def stockprice(stockname,number_of_samples):
-    df_yahoo = yf.download(stockname,start='2020-09-15',end=date.today(),interval = "1h",progress=False,auto_adjust=True)
+    df_yahoo = yf.download(stockname,start='2023-01-01',end=date.today(),interval = "1h",progress=False,auto_adjust=True)
     df=df_yahoo
     df.index.rename('Date', inplace=True)
     df=df.sort_values(by=['Date'],ignore_index=True)