[TRNSYS-users] TRNSYS v18: Type 169 - problem with Python Script because of libraries to import

[Tim McDowell]

Maria - 

You cannot import any libraries in your script for Type169. 

Regards, 

Tim 

---
Timothy P. McDowell
Executive Vice President
Thermal Energy System Specialists, LLC
3 N Pinckney St, Suite 202
Madison, WI 53703
office: 608-274-2577
cell: 608-225-5250

On 2021-04-16 05:23, María Herrando via TRNSYS-users wrote: 

> Hi everyone, 
> 
> I am encountering another error when trying to run Type 169. 
> 
> In the code I am trying to solve in Python, I need to import a couple of libraries to solve some equations, which I believe are the reason for the error I am getting when trying to run the model. To double check that this is the problem for not running, I tried in the simple example provided in the Examples of TRNSYS, adding the libraries to import, after importing TRNSYSpy, as follows: 
> 
> import TRNSYSpy as trn
> import numpy as np
> from scipy import optimize 
> 
> and I get the following error: _"The Python script failed to load_". If I remove the numpy and optimize from scipy, the TRNSYS model runs... Is there a way to solve this or are there equivalent libraries that I can use? 
> 
> I am using numpy to calculate an angle in radians and the cos of the angle, and I use optimize from scipy to solve an equation with one unknown inside a function "sol = optimize.root(resta, 10, args=pars, method='hybr', jac=None, tol=None, callback=None, options=None)"
> 
> Thank you very much in advance, 
> 
> Best Regards,
> María 
> 
> -- 
> 
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