Python: Variables and Data Types Variables and Data Types are two important concepts in the Python Programming Language. “Variables” are terms that hold a given piece of data, whether …

•Python knows the difference between an integer number and a string •For example “+” means “addition” if something is a number and “concatenate” if something is a string >>> ddd = 1 + 4 …

Sets •Special data type introduced since Python 2.4 onwards to support mathematical set theory operations. •Unorderedcollectionof unique items. •Set itself is mutable, BUT every item …

Unlike some other languages, Python allows you to store any type of data in any variable. Other languages - like Java – will restricted the kinds of values you can assign to a variable, based …

Objects come in different sizes and types Think about a Python object as a suitcase stored in your computer’s memory Object take up different amounts of RAM depending on what you’re …

Variables, constants, expressions, operators a variable is a place in memory that holds a value has a name that the programmer gave it, like sum or Area or n in Python, can hold any of …

In Python, valid variable names must adhere to the following rules: Begin with a letter or an underscore: The first character of a variable name must be a letter (a-z, A-Z) or an underscore …

Based on the data type of a variable, the interpreter allocates memory and decides what can be stored in the reserved memory. Therefore, by assigning different data types to variables, you …