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Traceback (most recent call last):
File "c:\vnstudio\lib\site-packages\vnstation\cli.py", line 90, 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 967, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 677, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 728, in exec_module
File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
File "c:\vnstudio\lib\site-packages\vnpy_ctabacktester\
init__.py", line 28, in <module>
from .engine import BacktesterEngine, APP_NAME
File "c:\vnstudio\lib\site-packages\vnpy_ctabacktester\engine.py", line 18, in <module>
from vnpy_ctastrategy.backtesting import (
File "c:\vnstudio\lib\site-packages\vnpy_ctastrategy\backtesting.py", line 17, in <module>
from vnpy.trader.optimize import (
ModuleNotFoundError: No module named 'vnpy.trader.optimize'

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