运行报错，请问如何解决呢？

[green-l]

python tools/voc_eval_visualize.py /root/mmdetection/eval/result.pkl ./configs/faster_rcnn/faster_rcnn_r50_fpn_1x_coco.py
270 270
Traceback (most recent call last):
File "tools/voc_eval_visualize.py", line 45, in
main()
File "tools/voc_eval_visualize.py", line 41, in main
voc_eval(args.result, test_dataset, args.iou_thr)
File "tools/voc_eval_visualize.py", line 25, in voc_eval
nproc=nproc)
File "/root/mmdetection/mmdet/core/evaluation/mean_ap_visualize.py", line 418, in eval_map
plt.savefig('./mmdetection/PR_Curve_each_class.png')
File "/home/lulu/anaconda3/envs/open-mmlabb/lib/python3.7/site-packages/matplotlib/pyplot.py", line 937, in savefig
res = fig.savefig(*args, **kwargs)
File "/home/lulu/anaconda3/envs/open-mmlabb/lib/python3.7/site-packages/matplotlib/figure.py", line 2962, in savefig
self.canvas.print_figure(fname, **kwargs)
File "/home/lulu/anaconda3/envs/open-mmlabb/lib/python3.7/site-packages/matplotlib/backend_bases.py", line 2261, in print_figure
**kwargs)
File "/home/lulu/anaconda3/envs/open-mmlabb/lib/python3.7/site-packages/matplotlib/backend_bases.py", line 1669, in wrapper
return func(*args, **kwargs)
File "/home/lulu/anaconda3/envs/open-mmlabb/lib/python3.7/site-packages/matplotlib/backends/backend_agg.py", line 511, in print_png
dpi=self.figure.dpi, metadata=metadata, pil_kwargs=pil_kwargs)
File "/home/lulu/anaconda3/envs/open-mmlabb/lib/python3.7/site-packages/matplotlib/image.py", line 1616, in imsave
image.save(fname, **pil_kwargs)
File "/home/lulu/anaconda3/envs/open-mmlabb/lib/python3.7/site-packages/PIL/Image.py", line 2169, in save
fp = builtins.open(filename, "w+b")
FileNotFoundError: [Errno 2] No such file or directory: './mmdetection/PR_Curve_each_class.png'

[lijf138]

我和楼上报一样的错误阿？不知道如何解决？

[lijf138]

I made the same mistake，too

[so-bright]

请问，这个错误解决了吗