python之os.path.join

os.path.join()函数用于路径拼接文件路径。
os.path.join()函数中可以传入多个路径:

dataset_dir_path = "D:/dataset/kaggle/cat_or_dog/train"
print("1:",os.path.join('aaaa','/bbbb','ccccc.txt'))
print("2:",os.path.join('/aaaa','/bbbb','/ccccc.txt'))
print("3:",os.path.join('aaaa','./bbb','ccccc.txt'))
print("4:",os.path.join(dataset_dir_path,"train"))

输出如下:

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转载自blog.csdn.net/g0415shenw/article/details/86479029
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