In the following example, we loop through a list of numbers, and use the variable digit to hold each number in turn: Strings in Python are considered “sequences” — they can be iterated over, and the ...

Hypothetically, if __enter__ could be a generator, with the with body running for each yielded value, that would give us the power to implement class Loop: def __enter__(self): self._do_continue = ...

> Maybe a "while" clause in the for loop? I'm having a hard time seeing how that's supposed to be more readable than just writing break like we do now. Besides, if you really want while-like syntax, ...