Understanding the “underlying C/C++ object has been deleted” error

Question

It\'s not the first time I am getting the RuntimeError: underlying C/C++ object has been deleted. I\'ve solved it many times altering my code in a random but in

Answer 1

As of Python 3+ you can simplify the code even further.

from PyQt4.QtCore import *

class SomeTableModel(QAbstractTableModel):
  def __init__(self, filename):
    super().__init__()   # No longer need to specify class name, or self

Super also grants some extra safeguards mentioned here: Understanding Python super() with __init__() methods