if not os.path.exists(model_dir): os.makedirs(model_dir)
时间: 2024-06-03 21:07:12 浏览: 93
Python常用模块os.path之文件及路径操作方法
This code is checking whether a directory named "model_dir" exists in the current working directory. If it does not exist, then it creates the directory using the os library's "makedirs" function. This is typically used to ensure that a directory exists before writing or saving files to it.
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