The isupper () method used to check uppercase letters in Python

The isupper () method used to check uppercase letters in Python

This article mainly introduces the isupper () method used to check uppercase letters in Python. It is the basic knowledge in Python. For more information, see

The isupper () method checks whether all uppercase and lowercase characters (letters) of a string are in uppercase.

Syntax

The syntax of the isupper () method is as follows:

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1	Str. isupper ()

Parameters

NA

Return Value

If all characters in the string are uppercase letters and at least one case-sensitive character, true is returned. Otherwise, false is returned.

Example

The following example shows how to use the isupper () method.

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#! /Usr/bin/python   Str = "this is string example... WOW !!! "; Print str. isupper ();   Str = "THIS is string example... wow !!! "; Print str. isupper ();

When we run the above program, it will produce the following results:

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1 2	True False