Web Reference: Definition and Usage The swapcase() method returns a string where all the upper case letters are lower case and vice versa. The string swapcase() method returns a copy of a string with all lowercase characters converted to uppercaseand vice versa. The following shows the syntax of the swapcase()method: If you use English characters, the str.swapcase().swapcase() will be the same as str. However, it’s not always true for non-English characters. In other words, the follow... The Python string swapcase () method is used to swap the case of all the case-based characters present in a string. That is, the lowercase characters in the string will be converted into uppercase characters and vice-versa.
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