When I am checking equality of two strings, is it faster to convert both strings to uppercase first or to convert to lowercase? Does the equality check run faster with uppercase or
![How to change string data or text data of a column to lowercase in Pandas? | by Aparna Mishra | Medium How to change string data or text data of a column to lowercase in Pandas? | by Aparna Mishra | Medium](https://miro.medium.com/v2/resize:fit:1090/1*3JSHDLrTZRljNflaL8Cz1A.png)
How to change string data or text data of a column to lowercase in Pandas? | by Aparna Mishra | Medium
![pep8 - Logic behind why python variables should be lowercase in functions but outside functions not necessarily - Stack Overflow pep8 - Logic behind why python variables should be lowercase in functions but outside functions not necessarily - Stack Overflow](https://i.stack.imgur.com/YqK7j.png)