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[Mod] Close #1708

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vn.py 2019-06-10 14:54:41 +08:00
parent 65133141f8
commit fa9f06b2aa
1 changed files with 1 additions and 1 deletions
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vnpy/trader/engine.py
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@ -299,7 +299,7 @@ class LogEngine(BaseEngine):
file_path = log_path.joinpath(filename) file_path = log_path.joinpath(filename)
file_handler = logging.FileHandler( file_handler = logging.FileHandler(
file_path, mode="w", encoding="utf8" file_path, mode="a", encoding="utf8"
) )
file_handler.setLevel(self.level) file_handler.setLevel(self.level)
file_handler.setFormatter(self.formatter) file_handler.setFormatter(self.formatter)