数据格式始终报错，烦请解决

[simplezhang57]

MA(C, 10)

Traceback (most recent call last):
File "C:/Users/zhangchun/Documents/hkiyuu项目/funcatTEXT.py", line 36, in
print(MA(C, 10)) # 打印60日均线
File "C:\Users\zhangchun\AppData\Local\Programs\Python\Python35\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 scalars