点击VN Trader Pro先选择如下图的底层接口和上层应用，启用后出现的报错！
Traceback (most recent call last):
File "C:\vnstudio\lib\site-packages\vnstation\cli.py", line 78, in run_trader
module = importlib.import_module(d["module"])
File "C:\vnstudio\lib\importlib__init__.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "<frozen importlib._bootstrap>", line 1006, in _gcd_import
File "<frozen importlib._bootstrap>", line 983, in _find_and_load
File "<frozen importlib._bootstrap>", line 965, in _find_and_load_unlocked
ModuleNotFoundError: No module named 'vnpy.app.csv_loader'

csv_loader移除了，功能合并到DataManager模块里，右上角的【数据导入】按钮