Python isupper() method
Python StringDescription
The Python isupper() method checks whether all letters in the string are uppercase.
Syntax
The syntax of the isupper() method is:
str.isupper()
Parameters
- None.
Return Value
Returns True if the string contains at least one case-sensitive character, and all these (case-sensitive) characters are uppercase; otherwise, it returns False.
Example
The following example demonstrates the isupper() method:
Example
#!/usr/bin/python
str = "THIS IS STRING EXAMPLE....WOW!!!";
print ( str.isupper() );
str = "THIS is string example....wow!!!";
print ( str.isupper() );
str = "THIS IS STRING EXAMPLE....WOW!!!";
print ( str.isupper() );
str = "THIS is string example....wow!!!";
print ( str.isupper() );
The output of the above example is:
True False
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