SyntaxError: invalid syntax

[Afantor]

hello,when I run "python3 launchPyquino.py" by PyCharm IDE,I get some SyntaxError:
Traceback (most recent call last):
File "D:/Micro_Tool/Pyquino/launchPyquino.py", line 6, in
from core.mainwindow import MainWindow
File "D:\Micro_Tool\Pyquino\core\mainwindow.py", line 10, in
from .RightClick import rightClick
File "D:\Micro_Tool\Pyquino\core\RightClick.py", line 22
action = QAction(f"print{i}", self)
^
SyntaxError: invalid syntax

how I can fix it?

[kmolLin]

Sorry late for reply you Question.
There where be a big change in this repository. Give me some time to solve this Question
: D