Thursday, March 8, 2018

String isnumeric() Method


String isnumeric() Method in Python 3


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
str.isnumeric()

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

Example
#!/usr/bin/python3
str = "this2016"
print (str.isnumeric())
str = "23443434"
print (str.isnumeric())

Result
False
True