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In this article, we are going to learn the Python string isdecimal() method. String isdecimal function is a built-in function that returns True if the string contains decimal characters otherwise return False.
In the previous tutorial, we have seen the Python string isalnum() method to check whether a String contains alphanumeric characters or not.
Headings of Contents
Python String isdecimal() Method:
The Python string isdecimal() method is a built-in string method that is used to check whether a string contain decimal characters or not. If the string contain decimal characters it returns True otherwise it returns False.
Syntax:
The syntax of Python string isdecimal method is:-
string.isdecimal()Parameter:
The String isdecimal() method does not support any parameter.
Return Type:
String isdecimal function returns Boolean value: True or False
Python string isdecimal() Method Example:
Here we will take various example to understand string isdecimal function.
Example 1:
str = "Programming"
str2 = str.isdecimal()
print(str2)In above example Output will be False because str does not contain decimal characters.
Example 2:
str = "123423"
str2 = str.isdecimal()
print(str2)In above example Output will be True because str contains decimal characters.
Example 3:
str = "1242.23"
str2 = str.isdecimal()
print(str2)In above example Output will be False because str does not contain decimal characters.
Conclusion:
In this tutorial, you have learned the Python string isdecimal() method to check whether a string contains decimal characters or not. If the string contains a decimal value, Then it returns True otherwise it returns False.
I hope this tutorial will have helped you. If you like this article, please share it with your friends who want to learn Python programming.
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