Quantopian's community platform is shutting down. Please read this post for more information and download your code.
Back to Community
ValueError: cannot convert float NaN to integer
API

Traceback (most recent call last):

File "C:\Users****\Anaconda3\lib\site-packages\zipline\algorithm.py", line 1987, in order_target_percent
style=style)
File "C:\Users****\Anaconda3\lib\site-packages\zipline\utils\api_support.py", line 120, in wrapped_method
return method(self, args, **kwargs)
File "C:\Users\
***\Anaconda3\lib\site-packages\zipline\algorithm.py", line 1920, in order_target_value
style=style)
File "C:\Users****\Anaconda3\lib\site-packages\zipline\utils\api_support.py", line 120, in wrapped_method
return method(self, args, **kwargs)
File "C:\Users\
***\Anaconda3\lib\site-packages\zipline\algorithm.py", line 1848, in order_target
style=style)
File "C:\Users****\Anaconda3\lib\site-packages\zipline\utils\api_support.py", line 120, in wrapped_method
return method(self, args, **kwargs)
File "C:\Users\
***\Anaconda3\lib\site-packages\zipline\algorithm.py", line 1432, in order
amount = int(round_if_near_integer(amount))
ValueError: cannot convert float NaN to integer

While calculating order_target_percent, in algorithms.py, self.portfolio.portfolio_value becomes NaN. The data is also present for that day, as this is happening on a particular day only.

Any help?

1 response

Is this when running zipline locally? If so the Google Group may be a place where an answer is more likely. https://groups.google.com/forum/#!forum/zipline

Disclaimer

The material on this website is provided for informational purposes only and does not constitute an offer to sell, a solicitation to buy, or a recommendation or endorsement for any security or strategy, nor does it constitute an offer to provide investment advisory services by Quantopian. In addition, the material offers no opinion with respect to the suitability of any security or specific investment. No information contained herein should be regarded as a suggestion to engage in or refrain from any investment-related course of action as none of Quantopian nor any of its affiliates is undertaking to provide investment advice, act as an adviser to any plan or entity subject to the Employee Retirement Income Security Act of 1974, as amended, individual retirement account or individual retirement annuity, or give advice in a fiduciary capacity with respect to the materials presented herein. If you are an individual retirement or other investor, contact your financial advisor or other fiduciary unrelated to Quantopian about whether any given investment idea, strategy, product or service described herein may be appropriate for your circumstances. All investments involve risk, including loss of principal. Quantopian makes no guarantees as to the accuracy or completeness of the views expressed in the website. The views are subject to change, and may have become unreliable for various reasons, including changes in market conditions or economic circumstances.