14 - Python Keywords and Identifiers

#python #python3 #pythoncourse #identifiers #keywords

What is Python Identifier? “An identifier is a name given to an entity”. In very simple words, an identifier is a user-defined name to represent the basic building blocks of Python. It can be a variable, a function, a class, a module, or any other object.

Identifiers are names given to different entities such as constants, variables, structures, functions, etc. Example: int amount; double totalbalance; In the above example, amount and totalbalance are identifiers and int, and double are keywords.

Python keywords are special reserved words that have specific meanings and purposes and can't be used for anything but those specific purposes. These keywords are always available—you'll never have to import them into your code. Python keywords are different from Python's built-in functions and types.
Why we use from keyword in Python?
The from keyword is used to import only a specified section from a module.

Keywords are predefined, reserved words used in programming that have special meanings to the compiler. Keywords are part of the syntax and they cannot be used as an identifier. For example: int money; Here, int is a keyword that indicates money is a variable of type int (integer).


https://www.youtube.com/channel/UCM_NviaZnp2RKlzPmUPTrjA