From e2cd23b1d2318bc5874e9fd8e78c3ca9add62f47 Mon Sep 17 00:00:00 2001
From: Matthias <xmatthias@outlook.com>
Date: Mon, 10 Apr 2023 16:33:56 +0200
Subject: [PATCH] Remove deprecated pandas option

---
 freqtrade/data/btanalysis.py                 | 10 ++--------
 freqtrade/data/converter.py                  |  2 +-
 freqtrade/data/history/featherdatahandler.py |  5 +----
 freqtrade/data/history/jsondatahandler.py    |  5 +----
 freqtrade/data/history/parquetdatahandler.py |  5 +----
 5 files changed, 6 insertions(+), 21 deletions(-)

diff --git a/freqtrade/data/btanalysis.py b/freqtrade/data/btanalysis.py
index 3567f4112..c5905acde 100644
--- a/freqtrade/data/btanalysis.py
+++ b/freqtrade/data/btanalysis.py
@@ -246,14 +246,8 @@ def _load_backtest_data_df_compatibility(df: pd.DataFrame) -> pd.DataFrame:
     """
     Compatibility support for older backtest data.
     """
-    df['open_date'] = pd.to_datetime(df['open_date'],
-                                     utc=True,
-                                     infer_datetime_format=True
-                                     )
-    df['close_date'] = pd.to_datetime(df['close_date'],
-                                      utc=True,
-                                      infer_datetime_format=True
-                                      )
+    df['open_date'] = pd.to_datetime(df['open_date'], utc=True)
+    df['close_date'] = pd.to_datetime(df['close_date'], utc=True)
     # Compatibility support for pre short Columns
     if 'is_short' not in df.columns:
         df['is_short'] = False
diff --git a/freqtrade/data/converter.py b/freqtrade/data/converter.py
index 7ce98de42..2d3855d87 100644
--- a/freqtrade/data/converter.py
+++ b/freqtrade/data/converter.py
@@ -34,7 +34,7 @@ def ohlcv_to_dataframe(ohlcv: list, timeframe: str, pair: str, *,
     cols = DEFAULT_DATAFRAME_COLUMNS
     df = DataFrame(ohlcv, columns=cols)
 
-    df['date'] = to_datetime(df['date'], unit='ms', utc=True, infer_datetime_format=True)
+    df['date'] = to_datetime(df['date'], unit='ms', utc=True)
 
     # Some exchanges return int values for Volume and even for OHLC.
     # Convert them since TA-LIB indicators used in the strategy assume floats
diff --git a/freqtrade/data/history/featherdatahandler.py b/freqtrade/data/history/featherdatahandler.py
index bb387fc84..28a12fb29 100644
--- a/freqtrade/data/history/featherdatahandler.py
+++ b/freqtrade/data/history/featherdatahandler.py
@@ -63,10 +63,7 @@ class FeatherDataHandler(IDataHandler):
         pairdata.columns = self._columns
         pairdata = pairdata.astype(dtype={'open': 'float', 'high': 'float',
                                           'low': 'float', 'close': 'float', 'volume': 'float'})
-        pairdata['date'] = to_datetime(pairdata['date'],
-                                       unit='ms',
-                                       utc=True,
-                                       infer_datetime_format=True)
+        pairdata['date'] = to_datetime(pairdata['date'], unit='ms', utc=True)
         return pairdata
 
     def ohlcv_append(
diff --git a/freqtrade/data/history/jsondatahandler.py b/freqtrade/data/history/jsondatahandler.py
index f016c0ec1..ed7a33f8e 100644
--- a/freqtrade/data/history/jsondatahandler.py
+++ b/freqtrade/data/history/jsondatahandler.py
@@ -75,10 +75,7 @@ class JsonDataHandler(IDataHandler):
             return DataFrame(columns=self._columns)
         pairdata = pairdata.astype(dtype={'open': 'float', 'high': 'float',
                                           'low': 'float', 'close': 'float', 'volume': 'float'})
-        pairdata['date'] = to_datetime(pairdata['date'],
-                                       unit='ms',
-                                       utc=True,
-                                       infer_datetime_format=True)
+        pairdata['date'] = to_datetime(pairdata['date'], unit='ms', utc=True)
         return pairdata
 
     def ohlcv_append(
diff --git a/freqtrade/data/history/parquetdatahandler.py b/freqtrade/data/history/parquetdatahandler.py
index 57581861d..e6b2481d2 100644
--- a/freqtrade/data/history/parquetdatahandler.py
+++ b/freqtrade/data/history/parquetdatahandler.py
@@ -62,10 +62,7 @@ class ParquetDataHandler(IDataHandler):
         pairdata.columns = self._columns
         pairdata = pairdata.astype(dtype={'open': 'float', 'high': 'float',
                                           'low': 'float', 'close': 'float', 'volume': 'float'})
-        pairdata['date'] = to_datetime(pairdata['date'],
-                                       unit='ms',
-                                       utc=True,
-                                       infer_datetime_format=True)
+        pairdata['date'] = to_datetime(pairdata['date'], unit='ms', utc=True)
         return pairdata
 
     def ohlcv_append(