Update app.py

app.py

@@ -199,13 +199,13 @@ linear_regression = LinearRegression()
 model = linear_regression.fit(X,y)
 
 d_today = datetime.date.today()
-d_tom = datetime.date.today() + datetime.timedelta(days = 1)
-d_y = datetime.date.today() + datetime.timedelta(days = -1)
+d_tom = datetime.date.today() + datetime.timedelta(days = -1)
+d_y = datetime.date.today() + datetime.timedelta(days = -2)
 
 # 前日のあじデータ抽出
 if __name__ == "__main__":
     start_date = d_y
-    end_date = d_today
+    end_date = d_tom
     df_aji_pre = get_fish_price_data(start_date=start_date, end_date=end_date)
     df_aji_pre['date'] = df_aji_pre['date'].astype(int)