Python Keywords Keywords are the reserved words in Python. We cannot use a keyword as variable name , function name or any other identifier. They are used to define the syntax and structure of the Python language. In Python, keywords are case sensitive. There are 33 keywords in Python 3.3. This number can vary slightly in course of time. All the keywords except True , False and None are in lowercase and they must be written as it is. The list of all the keywords are given below. Keywords in python programming language True False None and as assert break class continue def del elif else except finally for from global if import in is lambda nonlocal not or pass raise return try while with yield Python Identifiers Identifier is the name given to entities like class, functions, variables etc. in Python. It helps differentiating one entity from another. Rules for writing identi...