Explication de code en Python.

Via : http://links.yome.ch/?FBhkpA

Part1

#define FOO(x) do { foo(x); bar(x); } while (0)
if (condition)
    FOO(x);
else
    ....

Part 2

do {
  // do something
  if (error) {
    break;
  }
  // do something else
  if (error) {
    break;
  }
  // etc..
} while (0);