def error(self, msg):
        usage(HELP_PAGE2, msg)
True when the full height is visible (There is no vertical scroll.)
dataset/ETHPy150Open skyostil/tracy/src/generator/Cheetah/CheetahWrapper.py/MyOptionParser.error--crossover with--dataset/ETHPy150Open jonathanslenders/python-prompt-toolkit/prompt_toolkit/layout/containers.py/WindowRenderInfo.full_height_visible