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Python String islower() Method

❮ String Methods

Example

Check if all the characters in the text are in lower case:

txt = "hello world!"

x = txt.islower()

print(x)
Run example »

Definition and Usage

The islower() method returns True if all the characters are in lower case, otherwise False.

Numbers, symbols and spaces are not checked, only alphabet characters.

Syntax

string.islower()

Parameter Values

No parameters.

More Examples

Example

Check if all the characters in the texts are in lower case:

a = "Hello world!"
b = "hello 123"
c = "mynameisPeter"

print(a.islower())
print(b.islower())
print(c.islower())
Run example »

❮ String Methods