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Python String isdecimal() Method

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Description:

This method checks whether the string consists of only decimal characters. This method are present only on unicode objects.

Note: To define a string as Unicode, one simply prefixes a 'u' to the opening quotation mark of the assignment. Below is the example.

Syntax:

str.isdecimal()

Parameters:

Here is the detail of parameters:

Return Value:

It return true if all characters in the string are decimal, false otherwise.

Example:

#!/usr/bin/python


str = u"this2009";  
print str.isdecimal();

str = u"23443434";
print str.isdecimal();

This will produce following result:

False
True

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