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Function Details: islower

Description

Return True if all cased characters in the string are lowercase and there is at least one cased character, False otherwise.

Extended Description

The islower() method checks if all the cased characters (letters) in the string are lowercase. It returns True if all cased characters are lowercase and there is at least one cased character, False otherwise. Numbers, symbols, and spaces are not checked.

Read More about islower from Python Documentation

Function Signature

Module: builtins

Class: str

Parameters

Return

Returns a boolean indicating whether all cased characters in the string are lowercase.

Return Type

bool

Output

Explanation

This example demonstrates the basic usage of islower(). It returns True because all characters are lowercase.