I am getting the following error "An error occurred during this backtest:
During the algorithm initialization, the following exception has occurred: Loader.TryCreatePythonAlgorithm(): Unable to import python module
./cache/algorithm/project/main.pyc. AlgorithmPythonWrapper(): name 'AlphaModel' is not defined
at <module>"
Mia Alissi
The error message you're seeing is indicating that the Python interpreter cannot find a definition for 'AlphaModel'. This could be due to a few reasons:
The 'AlphaModel' is not defined in your code. Make sure you have defined 'AlphaModel' in your code.
The 'AlphaModel' is defined in a different module and you have not imported it correctly. If 'AlphaModel' is defined in a different Python file, you need to import it into the current file using the
from module import AlphaModel
syntax.The 'AlphaModel' is a part of QuantConnect's Algorithm Framework and you have not imported it correctly. If this is the case, you should import it from the QuantConnect.Algorithm.Framework.Alphas namespace using the
from QuantConnect.Algorithm.Framework.Alphas import AlphaModel
syntax.Here is an example of how to use the AlphaModel in your algorithm:
In this example,
EmaCrossAlphaModel
is a class that inherits fromAlphaModel
. You would replaceEmaCrossAlphaModel
with your own class that inherits fromAlphaModel
.If you're still having trouble, please provide more details about your code and how you're using 'AlphaModel'.
(Source: QuantConnect Forum Discussion)
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 QuantConnect. In addition, the material offers no opinion with respect to the suitability of any security or specific investment. QuantConnect 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. All investments involve risk, including loss of principal. You should consult with an investment professional before making any investment decisions.
Keith Forward
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 QuantConnect. In addition, the material offers no opinion with respect to the suitability of any security or specific investment. QuantConnect 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. All investments involve risk, including loss of principal. You should consult with an investment professional before making any investment decisions.
To unlock posting to the community forums please complete at least 30% of Boot Camp.
You can continue your Boot Camp training progress from the terminal. We hope to see you in the community soon!