Dot notation is a part of the programming language. This notation includes Python and other oops language to look in front of the point to execute code.
This may access the specific version of a specific function, which is specified in a different class or section, using dot notation.
This notation is used with a String method or string object that is immutable. This means that after constructing, they can not be modified.
To access any member of an object we use dot notation. That's why this statement is true.