Question

which feature of python defines that we cannot use uppercase letters in place of lowercase letters while writing programs

Answer 1

Answer:  Today, in this Python tutorial, we will learn about identifiers in Python and how to name them.

Moreover, we will see the rules, best practices, reserved classes in Python Identifiers. Also, we will test the validity of identifiers in Python.  

So, let’s start Identifiers in Python.

 

We can define identifiers in Python in few ways:

An identifier is a user-defined name to represent a variable, a function, a class, a module, or any other object.

It is a programmable entity in Python- one with a name.

It is a name given to the fundamental building blocks in a program.

Explanation: