What does case sensitive mean?

Answer 1

it means that each and every single alphabet matters ,
love =
Love =
these two variable are totally different because one has a capital letters, it simply means that capital letters could creat a brand new variable

Answer 2

M & m two different variable .......

Answer 3

in computer programming, Test =/= test. Capitalization is referred to as the case. It can be modified with the .title(), .upper(), and .lower(). Python is sensitive to these changes and is thus Case Sensitive.