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## 环境
* 操作系统: Ubuntu 16.04
* Anaconda版本: Anaconda3.7 64位
* vn.py版本: master（下载日期）
## Issue类型
三选一：Bug
## 预期程序行为
oes编译通过
## 实际程序行为
creating build/lib.linux-x86_64-3.7/vnpy/api/ctp/vn…
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## 环境
* 操作系统: 如Windows 10或者Ubuntu 18.04
* Anaconda版本: 如Anaconda 18.12 Python 3.7 64位
* vn.py版本: 如v2.0发行版或者dev branch 20190101（下载日期）
## Issue类型
三选一：Bug/Enhancement/Question
## 预期程序行为
希望使用R…
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## 环境
* 操作系统: 如Windows 10
* Anaconda版本: 如Anaconda 18.12 Python 3.7 64位
* vn.py版本: 2.0.2
## Issue类型
三选一：Bug
## 预期程序行为
在CTA 回测模块中下载数据，当输入开始时间早于rqalpha 数据点时，按照rqalpha 数据起始点输出和储存数据
## …
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## 环境
* 操作系统: 如Windows 10
* Anaconda版本: Anaconda Python 3.7 64位
* vn.py版本: v2.0.3
## Issue类型
三选一：Bug
## 预期程序行为
如果下载不到数据返回空列表
## 实际程序行为
会引发异常：
\vnpy\trader\rqdata.py in query_history(…
nov12 updated
5 years ago
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1. Is pivots a python package you are using through Pip?
2. The Readme has helpers.getSignals() from helper function while there is no such function in helper.py file.
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Hi, i'm try to setup WolfBot, i've renamed config file but i see an alert
Something missing ?
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* OS : Windows 10
* Python version: 2.7
* Release: Open Beta - 0.2.0
I first download the backtesting data.
Then when I run the backtesting I receive this error:
`"Error when starting backtesti…
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I would like to experiment with strategies that issue multiple buy advices, each only buying for a part of the current balance (eg. in percent). Perhaps a nice implementation would be like this: `this…
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Hey guys,
Terrific package, thank you for open-sourcing!
I have been trying to make a test run with the AAPL dataset you kindly provided & the preset strangle strategy... When running it logs the f…