Python number and its Type Conversion

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Python number and its Type Conversion 


 In this blog, we will discuss the number data type in Python and its type conversion.

The number data type in Python is used to represent numeric values. Python supports different types of number data types such as integer, float, and complex numbers.



Integer Data Type:

An integer is a whole number without a decimal point. In Python, an integer can be of any length, and it is denoted by the int keyword. For example,


 code

x = 10

y = -20


Float Data Type:


A float is a number with a decimal point. In Python, a float is denoted by the float keyword. For example,


 code

x = 10.5

y = -3.2



Complex Data Type:


A complex number is represented by a real part and an imaginary part, denoted by the j keyword. For example,


code

x = 3 + 5j

y = 2j



Type Conversion:

Type conversion is the process of converting one data type to another. Python supports different type conversion methods to convert a number from one data type to another.


Implicit Type Conversion:

Implicit type conversion, also known as type coercion, is the automatic conversion of one data type to another data type. Python does implicit type conversion when we perform arithmetic operations between two different data types. For example,


code

x = 10 #int

y = 5.5 #float

z = x + y #implicit conversion of x to float

print(z) #output: 15.5



Explicit Type Conversion:

Explicit type conversion is the manual conversion of one data type to another data type. Python provides built-in functions to perform explicit type conversion.


a. int():

The int() function is used to convert a number to an integer data type. For example,


 code

x = 10.5

y = int(x)

print(y) #output: 10



b. float():


The float() function is used to convert a number to a float data type. For example,


code

x = 10

y = float(x)

print(y) #output: 10.0



c. complex():


The complex() function is used to convert a number to a complex data type. For example,


code

x = 3

y = complex(x)

print(y) #output: (3+0j)



Conclusion:

In conclusion, the number data type in Python is used to represent numeric values. Python supports different types of number data types such as integer, float, and complex numbers. Type conversion is the process of converting one data type to another. Python supports implicit and explicit type conversion methods. Understanding the number data type in Python and its type conversion methods is crucial for developing efficient Python programs.

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