Variables do not need to be declared with any particular type, and can even change type after they have been set. If you want to specify the data type of a variable, this can be done with casting. You can get the data type of a variable with the type() function. You will learn more about data types and casting later in this tutorial.

Jun 13, 2012 · As of Python 3, you can explicitly declare variables by type. For instance, to declare an integer one can do it as follows: x: int = 3 or: def f(x: int): return x see this question for more detailed info about it: Explicitly declaring a variable type in Python

Feb 26, 2017 · Convert the input to an int using int(input("Enter score: ")). I recommend you take a class in Python. For now go through this lesson on variables and types: learnpython.org/en/Variables_and_Types . Above two statement, assigns the function int, chr, not declaring the variable with the default value.

Mar 20, 2009 · In Python 3.6+ you could use Variable Annotations for this: https://www.python.org/dev/peps/pep-0526/#abstract PEP 484 introduced type hints, a.k.a. type annotations.

Just assign a value to a variable using the = operator e.g. variable_name = value. That's it. The following creates a variable with the integer value. In the above example, we declared a variable named num and assigned an integer value 10 to it. Use the built-in print () function to display the value of a variable on the console or IDLE or REPL.

In order to manually state int variables in python, we can utilize the int() method. This can be useful when you want to convert a float variable into an integer variable. A float number is used whenever you need to represent real numbers, such as any number that is on the continuous number line (π, 7.5, √2, ...)

Jun 17, 2021 · In this tutorial, learn how to create integer in python. The short answer is: assign a numeric value without a decimal. You can assign a positive or negative value to a variable to create an integer. To create a positive integer variable, you have to assign a positive value to it. After you assign a positive numeric value without any decimal point.

Mar 17, 2025 · Let's understand the declaration of a few basic variables. Numbers. Python supports three types of numbers - integer, floating point numbers, and complex. We can declare a variable with any length, there is no restriction declares any length of the variable. Use the following syntax to declare the number type variables. Example -

Jan 6, 2025 · Python offers a simple syntax for declaring variables, allowing developers to create them without explicit type declarations. The basic syntax involves assigning a value to a variable using the assignment operator (=). Here's a quick example: In this example, x is declared as an integer, name as a string, and is_active as a boolean.

Declare an integer variable. To declare an integer variable ? Name the variable. Assign an integer value to it. Example Live Demo. x = 2 print (x) print (type (x)) This is how you declare a integer variable in Python. Just name the variable and assign the required value to it. The datatype is automatically determined. Output 2 <class 'int'>