Webpage to PDF.

[EarthHealer]

https://mp.weixin.qq.com/s/up6smAHgne8PfdeRfY9MuQ

Error
An error occurred. Please start Anki while holding down the shift key, which will temporarily disable the add-ons you have installed.
If the issue only occurs when add-ons are enabled, please use the Tools > Add-ons menu item to disable some add-ons and restart Anki, repeating until you discover the add-on that is causing the problem.
When you've discovered the add-on that is causing the problem, please report the issue to the add-on author.
Debug info:
Anki 2.1.64 (581f82c5) Python 3.9.15 Qt 6.4.3 PyQt 6.4.0
Platform: Windows-10-10.0.22621
Flags: frz=True ao=True sv=3
Add-ons, last update check: 2023-12-16 09:12:45

Caught exception:
Traceback (most recent call last):
File "E:\0000_0Memory\Ankidata\addons21\1781298089\src\utility\misc.py", line 341, in save_pdf
printer = QPrinter()
NameError: name 'QPrinter' is not defined

[Vilhelm-Ian]

#363

this pull request solves the issue