h5就是快
ValueError: The file ‘a_stock_100.h5’ is already opened, but not in read-only mode (as requested).
Closing remaining open files:a_stock_100.h5…done
h5就是快
ValueError: The file ‘a_stock_100.h5’ is already opened, but not in read-only mode (as requested).
Closing remaining open files:a_stock_100.h5…done