python - Does NoneType class inherit object class? - Stack Overflow
Python Data Types - GeeksforGeeks
Creating Data Types
Visual Overview of Built-In Python Data Types - Open Risk
Get and Check Type of a Python Object: type() and isinstance() • datagy
Chicken or Egg paradox with type and object in Python - Stack Overflow
PYTHON'S OBJECT MODEL — Python's object model
Python Metaclasses – Real Python
Objects and Classes in Python: Create, Modify and Delete
7.7 Python s Type Hierarchies | Learning Python: Powerful Object-Oriented Programming
Python How to Check the Type of an Object - codingem.com
The fundamental types of Python - a diagram - Eli Bendersky's website
Python type() Function – Be on the Right Side of Change
Scalars — NumPy v1.14 Manual
How to get the the shape and the type of any object in Python - Stack Overflow
Python Object Model Sambasiva Suda PyCon India. Agenda Python Classic Objects Different types of Objects Relationships among objects Q & A. - ppt download