How to check if object is instance of new-style user-defined class?
What is the difference between old style and new style classes in Python?
How do I implement this python old style class as a new style class c style loop for in python Why isn't __new__ in Python new-style classes a class method? Hash a python new-style class instance? Removing items in list, python style and c++ style One Line if in Python Code Style Python inheritance old style type in a new style class Python - How to style this line of code? Style not working in class for any object? Convert a C style long to a Python style integer python style question Why do new style class and old style class have different behavior in this case? Python style How do I use a C-style for loop in Python? Python 3: Name 'Class instance' not defined Can someone write a simple example of python old style class and new style class? How to format text with style Creating an instance of a class, before class is defined? old-style and new-style classes in Python 2.7? msession not defined How write this example in python style? Difference between import style An old-style class works, new-style class broken Python User-Defined Data Type Check if name is defined? 'C-style' strings in Python 'sleepymongoose' is not defined? from matplotlib import style ImportError: cannot import name 'style' Print a list with the original style