Python Data Types
Data types are a crucial concept in programming. In Python, data types define the kind of data a variable can hold, such as integers, floating-point numbers, strings, and more. Understanding data types is essential for effective coding, as they determine what operations can be performed on the data.
Why Are Data Types Important?
Data types specify how the interpreter and program interact with data. They determine:
- What operations can be performed on the data.
- How much memory the data occupies.
- The methods and functions applicable to the data.
What Are Variables?
Variables are named storage containers used to hold data values in a program. In Python, variables are dynamically typed, meaning they can hold data of any type, and their type can change during the program’s execution.
For example:
a = 5 # 'a' is a variable holding the value 5