在windows 7 & python 3.6.2运行常规指标报错

[wangpenghehe]

提 ISSUE 须知

如果是 bug 反馈，烦请在 issue 中描述以下问题：

1. funcat 的版本

0.3.2

2. Python 的版本

3.6.2

3. 是 Windows / Linux / MacOS or others?

Windows

4. 您出现问题对应的源码 / 或者能复现问题的简易代码

C:\Users\Administrator>python
Python 3.6.4 |Anaconda, Inc.| (default, Jan 16 2018, 10:22:32) [MSC v.1900 64 bi
t (AMD64)] on win32
Type "help", "copyright", "credits" or "license" for more information.

from funcat import *
from funcat.data.tushare_backend import TushareDataBackend
set_data_backend(TushareDataBackend())
T("20180518")
S("000001.XSHG")
print(O, H, L, C)
3151.08 3193.45 3144.78 3193.3
MA(C, 60)

5. 您出现的错误堆栈日志信息

C:\Users\Administrator>python
Python 3.6.4 |Anaconda, Inc.| (default, Jan 16 2018, 10:22:32) [MSC v.1900 64 bi
t (AMD64)] on win32
Type "help", "copyright", "credits" or "license" for more information.

from funcat import *
from funcat.data.tushare_backend import TushareDataBackend
set_data_backend(TushareDataBackend())
T("20180518")
S("000001.XSHG")
print(O, H, L, C)
3151.08 3193.45 3144.78 3193.3
MA(C, 60)
Traceback (most recent call last):
File "D:\ProgramData\Anaconda3\lib\site-packages\talib_init_.py", line 20,
in wrapper
for arg in chain(args, kwargs.values())
StopIteration

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "D:\ProgramData\Anaconda3\lib\site-packages\funcat\func.py", line 31, in
init
series = self.func(series, arg)
File "D:\ProgramData\Anaconda3\lib\site-packages\talib_init_.py", line 24,
in wrapper
return func(*args, **kwargs)
File "_func.pxi", line 7863, in talib._ta_lib.MA
TypeError: only size-1 arrays can be converted to Python scalars

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "", line 1, in
File "D:\ProgramData\Anaconda3\lib\site-packages\funcat\func.py", line 33, in
init
raise FormulaException(e)
funcat.utils.FormulaException: only size-1 arrays can be converted to Python sca
lars

[simplezhang57]

我也遇到同样的问题，但是一直无解

[zhangshoug]

这个问题解决了么。我今天在linux（Debian 9）下python版本2.7和3.5都试了,同样的错误