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Use .view() to convert dates to enums

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part of #5314 - fixing deprecation warning.
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Matthias 2021-08-01 10:31:35 +02:00
parent c5e3348b89
commit e9ef9a6d28
1 changed files with 1 additions and 1 deletions
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freqtrade/data/history/jsondatahandler.py
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@ -62,7 +62,7 @@ class JsonDataHandler(IDataHandler):
filename = self._pair_data_filename(self._datadir, pair, timeframe) filename = self._pair_data_filename(self._datadir, pair, timeframe)
_data = data.copy() _data = data.copy()
# Convert date to int # Convert date to int
_data['date'] = _data['date'].astype(np.int64) // 1000 // 1000 _data['date'] = _data['date'].view(np.int64) // 1000 // 1000
# Reset index, select only appropriate columns and save as json # Reset index, select only appropriate columns and save as json
_data.reset_index(drop=True).loc[:, self._columns].to_json( _data.reset_index(drop=True).loc[:, self._columns].to_json(