Python 3 - String isnumeric() Method


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Description

The isnumeric() method checks whether the string consists of only numeric characters. This method is present only on unicode objects.

Note − Unlike Python 2, all strings are represented in Unicode in Python 3. Given below is an example illustrating it.

Syntax

Following is the syntax for isnumeric() method −

str.isnumeric()

Parameters

NA

Return Value

This method returns true if all characters in the string are numeric, false otherwise.

Example

The following example shows the usage of isnumeric() method.

#!/usr/bin/python3

str = "this2016"  
print (str.isnumeric())

str = "23443434"
print (str.isnumeric())

Result

When we run above program, it produces the following result −

False
True
python_strings.htm

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