if not os.path.exists(model_dir): os.makedirs(model_dir)
时间: 2024-06-03 08:07:16 浏览: 204
Python常用模块os.path之文件及路径操作方法
This code checks if a directory with the name specified in the variable "model_dir" exists in the current directory. If it does not exist, it creates a new directory with that name using the "os.makedirs()" function.
In other words, this code creates a new directory if it doesn't already exist, to store some sort of model-related files or data.
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