Check if file exists before loading

2019-12-25 15:24:53 +01:00 · 2019-12-25 15:24:53 +01:00 · 53ee636fa0
commit 53ee636fa0
parent 873f5dbe6b
1 changed files with 2 additions and 0 deletions
--- a/freqtrade/data/datahandlers/jsondatahandler.py
+++ b/freqtrade/data/datahandlers/jsondatahandler.py
@ -66,6 +66,8 @@ class JsonDataHandler(IDataHandler):
        :return: DataFrame with ohlcv data, or empty DataFrame
        """
        filename = self._pair_data_filename(self._datadir, pair, timeframe)
+        if not filename.is_file():
+            return DataFrame(columns=self._columns)
        pairdata = read_json(filename, orient='values')
        pairdata.columns = self._columns
        pairdata['date'] = to_datetime(pairdata['date'],