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我写了一个让一个引脚输出高电平的程序发现是错的，但是不知道哪里错了
from pyb import Pin p_out = Pin('P5', Pin.OUT_PP) p_out.high() while(True) p_out.high()
什么是错的？
有没有报错提示？或者没有达到什么效果？你是怎么检查的？