Python Variable Assignment
Variable Assignment Think of a variable as a name attached to a particular object. In Python, variables need not be declared or defined in advance, as is the case in many other programming languages. To create a variable, you just assign it a value and then start using it. Assignment is done with a single equals sign ( = ): >>> >>> n = 300 This is read or interpreted as “ n is assigned the value 300 .” Once this is done, n can be used in a statement or expression, and its value will be substituted: >>> >>> print ( n ) 300 Just as a literal value can be displayed directly from the interpreter prompt in a REPL session without the need for print() , so can a variable: >>> >>> n 300 Later, if you change the value of n and use it again, the new value will be substituted instead: >>> >>> n = 1000 >>> print ( n ) 1000 >>> n 1000 Python also al...