ModuleNotFoundError: No module named 'utils'

[meng25meng]

Hello, I read the data with excel and started to add parameters. When I started to add parameters, I got an error. Because my version was too old and I forgot which version I was using, I got an error when importing this utils. But I can't find which version of utils is now. , what should I do? Will it be compatible with the new version of util?
`ModuleNotFoundError Traceback (most recent call last)
Cell In[23], line 1
----> 1 import utils
2 ap = utils.add_par(scenario, horizon, vintage_years, firstyear, disp_error)

ModuleNotFoundError: No module named 'utils'`

[khaeru]

When you open an issue on this repository there is a template (this one) that asks you to give certain information—including "the output of message-ix show-versions".

To be very clear, without this information we cannot provide you with assistance.

Please update your issue description to include the items mentioned in the template.

[glatterf42]

Continued in #830.