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