python goto 用法

pip install goto-statement

from goto import with_goto
@with_goto
def range(start, stop):
    i = start
    result = []
    label.begin
    print("转到begin")
    if i == stop:
        goto.end
    result.append(i)
    i += 1
    goto.begin
    label.end
    print("转到end")
    return result
range(2, 3)