理解__file__ - jenhaoyang/backend_blog GitHub Wiki 參考: https://github.com/dokelung/Python-QA/blob/master/questions/standard_lib/Python%20%E7%8D%B2%E5%8F%96%E6%96%87%E4%BB%B6%E8%B7%AF%E5%BE%91%E5%8F%8A%E6%96%87%E4%BB%B6%E7%9B%AE%E9%8C%84(__file__%20%E7%9A%84%E4%BD%BF%E7%94%A8%E6%96%B9%E6%B3%95).md