dt = datetime.strptime(item[datetime_head], datetime_format)
File "D:\programFiles\Anaconda3-2020.07\envs\Vnpy37\lib_strptime.py", line 577, in _strptime_datetime
tt, fraction, gmtoff_fraction = _strptime(data_string, format)
File "D:\programFiles\Anaconda3-2020.07\envs\Vnpy37\lib_strptime.py", line 359, in _strptime
(data_string, format))
ValueError: time data '1.2019-06-26 00:00:00' does not match format '%Y-%m-%d %H:%M:%S'
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2019-06-26 00:00:00' 不是 '%Y-%m-%d %H:%M:%S'格式吗?
请大神指教