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isupper.rst

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isupper

Description

Returns a Boolean stating whether the string is in UPPER CASE.

Syntax

str. isupper()

Return Value

bool

Time Complexity

#TODO

Remarks

For 8-bit strings, this method is locale-dependent. Returns False if string is empty.

Example

>>> ''.isupper()
False
>>> 'abc123'.isupper()
False
>>> 'abc'.isupper()
False
>>> '123'.isupper()
False
>>> 'Abc Def'.isupper()
False
>>> 'Abc def'.isupper()
False
>>> '!@#'.isupper()
False
>>> '   '.isupper()
False
>>> 'ABC'.isupper()
True

See Also

isalnum(), isalpha(), isdigit(), islower(), isspace(), istitle(), isupper()