Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
In 3.2 and now 3.2.1 I get a Python error:
cannot import name 'QCoreApplication'
I also see a yellow line highlighted as the problem line:
from qgis.core import
from qgis.PyQt.QtCore import QCoreApplication
As German said in a comment, you need to change your imports from
from qgis.core import QCoreApplication
Required, but never shown