'Within a method definition, self refers to the instance calling the method.' What does this line mean on a page on python ?

Question

https://www.sololearn.com/learn/JUMP_LINK__&&__Python__&&__JUMP_LINK/2467/
This above link. please click it to see what I mean.

Answer 1

If you want to understand 'self' better, you might take a look into my tutorial:

https://code.sololearn.com/ce664AekBveN/?ref=app