error on add photo

[parsibox]

hi
when press add photo button show this error:

python.exe D:/python/test/Users-Management/main.py
in select func
[(1, 'maryam Boneh', '0924545484', '1999-2-17', 'me.jpg'), (2, 'zeynab mostafavi', '098645644', '2000-1-10', 'zizi.jpg')]
self.length:  2
Traceback (most recent call last):
  File "D:\python\test\Users-Management\Camera.py", line 127, in savePhoto
    self.lbl_photo.setPixmap(f"assets/img/users/{self.num}.jpg")
ValueError: 'PySide6.QtWidgets.QLabel.setPixmap' called with wrong argument values:
  PySide6.QtWidgets.QLabel.setPixmap('assets/img/users/2.jpg',)
Found signature:
  PySide6.QtWidgets.QLabel.setPixmap(Union[PySide6.QtGui.QPixmap, PySide6.QtGui.QImage, str])
Traceback (most recent call last):
  File "D:\python\test\Users-Management\Camera.py", line 127, in savePhoto
    self.lbl_photo.setPixmap(f"assets/img/users/{self.num}.jpg")
ValueError: 'PySide6.QtWidgets.QLabel.setPixmap' called with wrong argument values:
  PySide6.QtWidgets.QLabel.setPixmap('assets/img/users/2.jpg',)
Found signature:
  PySide6.QtWidgets.QLabel.setPixmap(Union[PySide6.QtGui.QPixmap, PySide6.QtGui.QImage, str])
Traceback (most recent call last):
  File "D:\python\test\Users-Management\Camera.py", line 127, in savePhoto
    self.lbl_photo.setPixmap(f"assets/img/users/{self.num}.jpg")
ValueError: 'PySide6.QtWidgets.QLabel.setPixmap' called with wrong argument values:
  PySide6.QtWidgets.QLabel.setPixmap('assets/img/users/2.jpg',)
Found signature:
  PySide6.QtWidgets.QLabel.setPixmap(Union[PySide6.QtGui.QPixmap, PySide6.QtGui.QImage, str])
Traceback (most recent call last):
  File "D:\python\test\Users-Management\Camera.py", line 127, in savePhoto
    self.lbl_photo.setPixmap(f"assets/img/users/{self.num}.jpg")
ValueError: 'PySide6.QtWidgets.QLabel.setPixmap' called with wrong argument values:
  PySide6.QtWidgets.QLabel.setPixmap('assets/img/users/2.jpg',)
Found signature:
  PySide6.QtWidgets.QLabel.setPixmap(Union[PySide6.QtGui.QPixmap, PySide6.QtGui.QImage, str])
Traceback (most recent call last):
  File "D:\python\test\Users-Management\Camera.py", line 127, in savePhoto
    self.lbl_photo.setPixmap(f"assets/img/users/{self.num}.jpg")
ValueError: 'PySide6.QtWidgets.QLabel.setPixmap' called with wrong argument values:
  PySide6.QtWidgets.QLabel.setPixmap('assets/img/users/2.jpg',)
Found signature: