_filldb_private.py 文件源码

def fetch_span(width_span, height_span, step=100):
    width_diff = sub(*reversed(width_span))
    step_count = width_diff // step
    if step_count <= 1:
        width = min(*width_span)
    else:
        width = width_span[0] + randint(0, step_count) * step

    height_diff = sub(*reversed(height_span))
    step_count = height_diff // step
    if step_count <= 1:
        height = min(*height_span)
    else:
        height = height_span[0] + randint(0, step_count) * step

    return width, height