feat: Use pandas concat instead of append (#265)

FinMind · Sep 24, 2023 · b6fb28b · b6fb28b
1 parent 20a8b83
commit b6fb28b
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/FinMind/strategies/base.py b/FinMind/strategies/base.py
@@ -302,8 +302,9 @@ def simulate(self):
             dic_value["signal"] = signal
             dic_value["CashEarningsDistribution"] = cash_div
             dic_value["StockEarningsDistribution"] = stock_div
-            self._trade_detail = self._trade_detail.append(
-                dic_value, ignore_index=True
+            df_dic_value = pd.DataFrame(dic_value, index=[0])
+            self._trade_detail = pd.concat(
+                (self._trade_detail, df_dic_value), ignore_index=True
             )
 
         self._trade_detail["EverytimeTotalProfit"] = (