The string swapcase() method converts all uppercase characters to lowercase and vice versa of the given string and return it.

Syntax:

string_name.swapcase()

Here string_name is the string whose case are to be swapped.

Parameter:The swapcase() method does not take any parameter

Return value:
The swapcase() method returns a string with all the case changed.

Below is the python implementation of the swapcase() method

# Python program to demonstrate the use of # Swapcase() method  string = "wORldGREAtestday"  # Print after swapping all case  print(string.swapcase())  string = "python" print(string.swapcase())  

Output:

WorLDgreaTESTDAY PYTHON