Python版本：3.10
pandas版本：1.3.4
取日线数据时会报以下警告：
/Ashare.py:51: FutureWarning: Could not cast to float64, falling back to object. This behavior is deprecated. In a future version, when a dtype is passed to 'DataFrame', either all columns will be cast to that dtype, or a TypeError will be raised
Python版本：3.10
pandas版本：1.3.4
取日线数据时会报以下警告：
/Ashare.py:51: FutureWarning: Could not cast to float64, falling back to object. This behavior is deprecated. In a future version, when a dtype is passed to 'DataFrame', either all columns will be cast to that dtype, or a TypeError will be raised