Name error: name "log" is not defined

[masterrite]

I'm trying to convert Simple Mass Downloader, and I get an error:

Changing manifest_version to 3

Changed to chrome.action in manifest.json 

Changed to chrome.action in .js files     

Updating to chrome.scripting.executeScript

Updating to chrome.scripting.executeScript

Adding scripting permission to manifest

Traceback (most recent call last):

  File "C:\Users\Billy\Desktop\extension-manifest-converter-main\emc.py", line 25, in <module>
    main()

  File "C:\Users\Billy\Desktop\extension-manifest-converter-main\emc.py", line 21, in main
    Frontend(args.dict)

  File "C:\Users\Billy\Desktop\extension-manifest-converter-main\src\frontend.py", line 48, in __init__
    worker.work(source)

  File "C:\Users\Billy\Desktop\extension-manifest-converter-main\src\worker.py", line 53, in work
    [modifier.run() for modifier in [

  File "C:\Users\Billy\Desktop\extension-manifest-converter-main\src\worker.py", line 53, in <listcomp>
    [modifier.run() for modifier in [

  File "C:\Users\Billy\Desktop\extension-manifest-converter-main\src\modifiers\Modifier.py", line 25, in run
    self._mv2() if self.wrapper.getManifestVersion() == 2 else self._mv3()

  File "C:\Users\Billy\Desktop\extension-manifest-converter-main\src\modifiers\InsertCssModifier.py", line 33, in _mv3
    log("Changing to chrome.scripting.insertCSS")

NameError: name 'log' is not defined`

Any help is appreciated