Thursday, March 8, 2018

String islower() Method


String islower() Method in Python 3


The islower() method checks whether all the case-based characters (letters) of the string are lowercase.

Syntax
str.islower()

Return Value
This method returns true if all cased characters in the string are lowercase and there is at least one cased character, false otherwise.

Example
#!/usr/bin/python3
str = "THIS is string example....wow!!!"
print (str.islower())
str = "this is string example....wow!!!"
print (str.islower())

Result
False
True