How do I stop case sensitive in Python?

Python String casefold() The casefold() method removes all case distinctions present in a string . It is used for caseless matching, i.e. ignores cases when comparing. For example, the German lowercase letter ß is equivalent to ss . However, since ß is already lowercase, the lower() method does nothing to it.

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What is regex C#?

C# regex also known as C# regular expression or C# regexp is a sequence of characters that defines a pattern . A pattern may consist of literals, numbers, characters, operators, or constructs. The pattern is used to search strings or files to see if matches are found.

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