21:57:53 策略文件strategies.demo_strategy加载失败，触发异常：
Traceback (most recent call last):
File "c:\vnstudio\lib\site-packages\vnpy\app\cta_backtester\engine.py", line 107, in load_strategy_class_from_module
module = importlib.import_module(module_name)
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 724, in exec_module
File "<frozen importlib._bootstrap_external>", line 860, in get_code
File "<frozen importlib._bootstrap_external>", line 791, in source_to_code
File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
File "C:\Users\Lujian\strategies\demo_strategy.py", line 25
super.init__(cta_engine,strategy_name,vt_symbol,setting)
^
IndentationError: expected an indented block
不知是何原因？
strategies.demo_strategy也是自带的。
from vnpy.app.cta_strategy import (
CtaTemplate
)
from vnpy.trader.object import(
BarData
)
class DemoStrategy(CtaTemplate):
""""""
author = "Smart Trader"
# 定义参数
parameters = []
variables = []
def __init__(
self,
cta_engine: Any,
strategy_name: str,
vt_symbol: str,
setting: dict,
):
super.__init__(cta_engine,strategy_name,vt_symbol,setting)
bar.def(self, parameter_list):
"""
docstring
"""
pass
