Python String swapcase() Method
The swapcase() method returns a copy of the string with uppercase characters converted to lowercase and vice versa.
Symbols and letters are ignored.
Syntax:
str.swapcase()Parameters:
None.
Return Value:
Returns a string.
The following example demonstrates the swapcase() method.
Example: swapcase()
>>> 'hello world'.swapcase()
'HELLO WORLD'
>>> 'Hello World'.swapcase()
'hELLO wORLD''
>>> 'HeLLo WoRld'.swapcase()
'hEllO wOrLD'
A string can contain a mix of upper and lower case characters. All cases will be reversed when swapcase() method is called.
The swapcase() method ignores symbols and numbers, as shown below.
Example:
>>> '#1 Harbor Side'.swapcase()
'#1 hARBOR sIDE'
>>> ''123456'.swapcase()
'123456'