Introduction to the use of the Islower () method for handling strings in Python

Source: Internet
Author: User
Tags lowercase

This article mainly introduces the use of the Islower () method of handling strings in Python, which is the basic knowledge of the introduction of Python, the need of friends can refer to the

The Islower () method determines whether all characters (letters) of the string are checked for lowercase.


The following is the syntax for the Islower () method:


1 Str.islower ()



return value

Returns false if all characters in a string are lowercase and have at least one character this method returns True.


The following example shows the use of the Islower () method.


1 2 3 4 5 6 7 #!/usr/bin/python str = "This is string!!!";   Print Str.islower (); str = "This is string!!!"; Print Str.islower ();

When we run the above program, it produces the following results:


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