Traceback (most recent call last): File "e:/图像挖掘/txwj0609.py", line 17, in <module> plt.imshow(img_dwt[0][0],'gray') File "C:\Users\asus\AppData\Local\Programs\Python\Python38\lib\site-packages\matplotlib\_api\deprecation.py", line 459, in wrapper return func(*args, **kwargs) File "C:\Users\asus\AppData\Local\Programs\Python\Python38\lib\site-packages\matplotlib\pyplot.py", line 2652, in imshow __ret = gca().imshow( File "C:\Users\asus\AppData\Local\Programs\Python\Python38\lib\site-packages\matplotlib\_api\deprecation.py", line 459, in wrapper return func(*args, **kwargs) File "C:\Users\asus\AppData\Local\Programs\Python\Python38\lib\site-packages\matplotlib\__init__.py", line 1412, in inner return func(ax, *map(sanitize_sequence, args), **kwargs) File "C:\Users\asus\AppData\Local\Programs\Python\Python38\lib\site-packages\matplotlib\axes\_axes.py", line 5481, in imshow im.set_data(X) File "C:\Users\asus\AppData\Local\Programs\Python\Python38\lib\site-packages\matplotlib\image.py", line 715, in set_data raise TypeError("Invalid shape {} for image data" TypeError: Invalid shape (256,) for image data

根据您提供的信息，似乎是在使用 Matplotlib 的 imshow() 函数时出现了错误，原因是您提供的图像数据的维度不正确。具体来说，您提供的图像数据的维度是 (256,)，但 imshow() 函数需要的图像数据维度应该是 (M, N) 或 (M, N, 3)，其中 M 和 N 分别代表图像的高度和宽度。您需要检查一下您的图像数据，并确保其维度正确。

相关问题

Here is the output from the autograder: --- Autodriver: Job exited with status 0 Exception checked Traceback (most recent call last): File "/home/autograde/autolab/judge/stu.py", line 1, in <module> a,b=input().split() EOFError: EOF when reading a line [[question]] 1101111001101 1000001001100 [[answer]] 10110000011001 Exception checked Traceback (most recent call last): File "/home/autograde/autolab/judge/stu.py", line 1, in <module> a,b=input().split() EOFError: EOF when reading a line [[question]] 1111000101000 1000101100110 [[answer]] 10111110001110 Exception checked Traceback (most recent call last): File "/home/autograde/autolab/judge/stu.py", line 1, in <module> a,b=input().split() EOFError: EOF when reading a line [[question]] 1110110100100 10100001001 [[answer]] 10001010101101 Exception checked Traceback (most recent call last): File "/home/autograde/autolab/judge/stu.py", line 1, in <module> a,b=input().split() EOFError: EOF when reading a line [[question]] 1000101010001 10011001111 [[answer]] 1011000100000 Exception checked Traceback (most recent call last): File "/home/autograde/autolab/judge/stu.py", line 1, in <module> a,b=input().split() EOFError: EOF when reading a line [[question]] 1111101001001 1000010000111 [[answer]] 10111111010000 {"scores": {"Correctness": 0}}

看起来你的程序在运行时遇到了一个输入错误，导致输出了一个异常。这个异常是 EOFError，它表示程序在尝试读取输入时已经到达了文件的末尾。你需要确保你的程序在接收输入时，能够正确处理输入结束的情况。建议你检查你的程序并确保它能够正确地处理输入和输出。此外，你还需要检查一下你的程序是否按照要求输出了正确的答案。最后，你可以再次运行自动评分器以检查你的程序是否已经修复了这个问题。

python3 demo.py resources/models/smart_mirror.umdl Traceback (most recent call last): File "/home/pi/snowboy/examples/Python3/demo.py", line 1, in <module> import snowboydecoder File "/home/pi/snowboy/examples/Python3/snowboydecoder.py", line 5, in <module> import snowboydetect File "/home/pi/snowboy/examples/Python3/snowboydetect.py", line 15, in <module> import _snowboydetect ModuleNotFoundError: No module named '_snowboydetect'

这个错误的原因可能是因为你没有安装Snowboy的依赖库_snnowboydetect。你可以尝试在命令行中输入pip3 install _snowboydetect来安装。如果还是出现同样的错误，可能需要进一步排查Snowboy的安装环境是否正确。