“Features of a programming language, whether syntactic or semantic, are all part of the language’s user interface. And a user interface can handle only so much complexity or it becomes unusable.”
Guido van Rossum
If different statements have to be executed based on various conditions or if statements need to be executed repeatedly, then so-called control structures can be used. They allow different statements to be executed depending, for example, on the value of a Boolean expression. These control ...
