Assignment in Python | Jupyter Notebook | Python Data Science for beginners

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Assignment in Python

 

The assignment operator in Python is the equals sign (=). It is used to assign a value to a variable. A variable is a named storage location in the computer’s memory that can hold a value. For example:

x = 5

In this example, the variable x is assigned the value of 5. This means that the computer will store the value 5 in the memory location named x. From now on, whenever the variable x is used in the code, the value 5 will be used.

It is also possible to assign a value to multiple variables at once. For example:

x, y, z = 5, 10, 15

This assigns the value 5 to the variable x, the value 10 to the variable y, and the value 15 to the variable z.

It is also possible to assign the value of one variable to another variable. For example:

x = 5 y = x

In this example, the value of x is assigned to y. This means that both x and y now hold the value 5.

It is also possible to assign the value of an expression or a function to a variable. For example:

x = 2 + 3 y = len(“hello”)

In the first example, the expression 2 + 3 is evaluated and the value 5 is assigned to the variable x. In the second example, the len() function, which returns the length of a string, is called with the argument “hello” and the value 5 is assigned to the variable y.

It is also possible to assign multiple values to a variable by using the unpacking operator (*). For example,

x = [1, 2, 3, 4] a, b, c, d = x

In this example, the values of the list x are assigned to the variables a, b, c and d.

The assignment operator is a fundamental concept in programming and is used in many different ways in Python. It is used to store values in variables, to update the values of variables, and to create new variables.

In conclusion, the assignment operator is used to assign a value to a variable. It is a fundamental concept in programming and is used in many different ways in Python. Understanding the assignment operator and how to use it correctly is an important step in becoming proficient in programming with Python.

 

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Assignment in Python:



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