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同样遇到了login session num reached max limit的报错
在GitHub上重新下载,运行了python setup.py install以后就没有上述报错了
但是!!!重新进入vnstudio 下载数据测试又遇到了新的报错,这可咋整呀(: | /)
08:50:36 数据下载失败,触发异常:
Traceback (most recent call last):
File "C:\vnstudio\lib\site-packages\vnpy\app\cta_backtester\engine.py", line 381, in run_downloading
data = rqdata_client.query_history(req)
File "C:\vnstudio\lib\site-packages\vnpy\trader\rqdata.py", line 136, in query_history
adjust_type="none"
File "C:\vnstudio\lib\site-packages\rqdatac\decorators.py", line 131, in wrap
return func(args, kwargs)
File "C:\vnstudio\lib\site-packages\rqdatac\services\get_price.py", line 117, in get_price
pf = get_minbar(order_book_ids, start_date, end_date, fields, duration, market)
File "C:\vnstudio\lib\site-packages\rqdatac\services\get_price.py", line 433, in get_minbar
"get_minbar_v", order_book_ids, start_date, end_date, fields, duration, market
File "C:\vnstudio\lib\site-packages\rqdatac\decorators.py", line 59, in wrap
return func(args,
kwargs)
File "C:\vnstudio\lib\site-packages\rqdatac\connection_pool.py", line 25, in execute
with self._get_connection() as conn:
File "C:\vnstudio\lib\contextlib.py", line 112, in enter
return next(self.gen)
File "C:\vnstudio\lib\site-packages\rqdatac\connection_pool.py", line 36, in _get_connection
conn = self._ensure_connection()
File "C:\vnstudio\lib\site-packages\rqdatac\connection_pool.py", line 52, in _ensure_connection
if conn.is_nomal():
AttributeError: 'Connection' object has no attribute 'is_nomal'
在线跪求大佬帮忙解答orz

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找到原因了……
connection_pool.py里第52行的conn.isnormal()少了一个“r”(:|/)_

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用VN Station升级到最新版本的2.0.8即可

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