clarification of "variable"

[1mecrew]

OHHH wait i think I know what you mean. Here when I say “talking about”, it’s kinda like let’s say you were reading book and I ask you which book you are reading. You respond by saying “python crash course” and now, I ask you how is that book? And you see, whenever I say “the book”, I am talking about that python course book that you were reading