OSError: no file with expected extension

[mxg007]

teacher：
when I run show3d_ball.py,there is an error
Traceback (most recent call last):
File "C:/Users/123456/Desktop/PointNet/PointNet-master_pytorch_yanxp/utils/show3d_ball.py", line 23, in
dll=np.ctypeslib.load_library(os.path.join(BASE_DIR, 'render_balls_so'),'.')
File "F:\anaconda1\lib\site-packages\numpy\ctypeslib.py", line 155, in load_library
raise OSError("no file with expected extension")
OSError: no file with expected extension

[yanxp]

hello,you can refer to https://github.com/charlesq34/pointnet2/tree/master/utils to compile it. Thanks!

[FandosA]

Hello, I compiled the cpp file with git and g++ but I still get the error OSError: no file with expected extension. Is there any solution to solve this on windows?

[ocpinfo]

I have got the same problem even if I compiled the render_ball_so.so successfully