Python String swapcase() Method

By Lenin Mishra

If you prefer to watch Youtube videos over reading blogs, check out our video on Python strings here.

Python String swapcase() method

The swapcase() method in Python returns a string by converting all the upper case letters to lower case and vice versa. Numbers, symbols and whitespaces are ignored.

Syntax of swapcase() method
string.swapcase()

Returns a new string
Example

Code/Output

x = "Pylenin loves Python"
print(x.swapcase())
>>> pYLENIN LOVES pYTHON

x = "Pylenin\nloves\nPython"
print(x.swapcase())
>>> pYLENIN
    LOVES
    pYTHON

Check out other commonly used Python string methods.

  1. How to create a string in Python?
  2. How to access characters in a Python string?
  3. How to replace characters in a string in Python?
  4. How to concatenate strings in Python?
  5. How to iterate through a string in Python?
  6. Check if a Substring is Present in a Given String in Python
  7. Escape sequences in Python String
  8. Python String Formatting - The Definitive Guide