Python — Reference
A good understanding of Python reference
In Python, a variable is not a label of value like you may think. Instead, a reference in python means a different name for a memory location that has been associated. This means an entity allocated with some memory will be referenced with a different name other than the actual name of the memory.
The processing of variables in Python is very different from other languages. Variables in Python have a special attribute:
identity, that is, “identity identification”. This special property is also called…