From 0b81b58d287cad3ffbd628ec221abd44f53b41ee Mon Sep 17 00:00:00 2001
From: Matthias <xmatthias@outlook.com>
Date: Sun, 7 Mar 2021 11:28:54 +0100
Subject: [PATCH] Use pandas.values.tolist instead of itertuples

speeds up backtesting
closes #4494
---
 freqtrade/optimize/backtesting.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/freqtrade/optimize/backtesting.py b/freqtrade/optimize/backtesting.py
index 1b6d2e89c..bb90fedce 100644
--- a/freqtrade/optimize/backtesting.py
+++ b/freqtrade/optimize/backtesting.py
@@ -206,7 +206,7 @@ class Backtesting:
 
             # Convert from Pandas to list for performance reasons
             # (Looping Pandas is slow.)
-            data[pair] = [x for x in df_analyzed.itertuples(index=False, name=None)]
+            data[pair] = df_analyzed.values.tolist()
         return data
 
     def _get_close_rate(self, sell_row: Tuple, trade: LocalTrade, sell: SellCheckTuple,