casefold() : to lower all upper case chars in a string in Python

casefold(): Convert string to lower case chars

my_str="Welcome to Plus2net Python"
print(my_str.casefold())

Output is here

welcome to plus2net python

We can user lower() method also to change all chars to lower case but casefold() is more powerful. This can be used for string case insensitive comparison when other than plain English text are used.

casefold() and lower() difference

my_str="aBcßeF"
print(my_str.casefold())
print(my_str.lower())

Output is here

abcssef
abcßef

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