擅长:python、mysql、java
<p>对不起,我上一个答案打错了。
试试这个:</p>
<pre><code>import os
import cv2
DATADIR = "D:\Datasets\PetImages"
CATEGORIES = ['Cat', 'Dog']
for category in CATEGORIES:
path = os.path.join(DATADIR, category)
for img in os.listdir(path):
img_array = cv2.imread(os.path.join(path,img), cv2.IMREAD_GRAYSCALE)
</code></pre>
<p>你忘了分开猫和狗的分类,所以除非你有这个文件'D:\Datasets\PetImages\cat,dog',否则它将找不到该目录的任何文件</p>