【发布时间】:2020-04-20 06:02:47
【问题描述】:
我有一个名为 image1.png 的图像,它在我的 macbook 上的真实路径是:
/Users/emadboctor/Desktop/images/image1.png
并通过调用找到图像:
images = os.listdir('/Users/emadboctor/Desktop/images/image1.png')
假设我想通过调用得到相同的路径
os.path.abspath(images[0])
或
pathlib.Path(images[0]).absolute()
当前工作目录为:
/Users/emadboctor/Desktop/another
预期路径:/Users/emadboctor/Desktop/images/image1.png
我实际得到的:/Users/emadboctor/Desktop/another/image1.png
重现问题的步骤如下:
>>> import os
>>> os.getcwd()
'/Users/emadboctor/Desktop/another'
>>> os.path.abspath('../images/image1.png')
'/Users/emadboctor/Desktop/images/image1.png' # This is the correct/expected path
>>> os.listdir('../images')
['image1.png']
>>> images = [os.path.abspath(image) for image in os.listdir('../images')]
>>> images
['/Users/emadboctor/Desktop/another/image1.png'] # This is the unexpected/incorrect path
>>> import pathlib
>>> pathlib.Path('../images/image1.png').parent.absolute()
PosixPath('/Users/emadboctor/Desktop/another/../images') # This is also the unexpected/incorrect path
如何在不硬编码正确前缀的情况下获得我期望的路径?
[f'/Users/emadboctor/Desktop/images/{image}' for image os.listdir('../images')]
【问题讨论】:
标签: python-3.x python-os pathlib