报错汇总及解决（以后慢慢加）

pytorch yolo4 感谢博主https://blog.csdn.net/weixin_44791964/article/details/106214657

ModuleNotFoundError: No module named ‘cv2’

pip install -i https://pypi.tuna.tsinghua.edu.cn/simple opencv-python

Traceback (most recent call last): File “/home/pc001/e/gcgnew/yolov4-pytorch-master/nets/yolo_training.py”, line 8, in from matplotlib.colors import rgb_to_hsv, hsv_to_rgb ModuleNotFoundError: No module named ‘matplotlib’

pip install -i https://pypi.tuna.tsinghua.edu.cn/simple matplotlib

Traceback (most recent call last): File “/home/pc001/e/gcgnew/yolov4-pytorch-master/get_dr_txt.py”, line 18, in from tqdm import tqdm ModuleNotFoundError: No module named ‘tqdm’

pip install -i https://pypi.tuna.tsinghua.edu.cn/simple tqdm

Traceback (most recent call last): File “/home/pc001/e/gcgnew/yolov4-pytorch-master/get_dr_txt.py”, line 75, in yolo = mAP_Yolo() File “/home/pc001/e/gcgnew/yolov4-pytorch-master/yolo.py”, line 45, in init self.generate() File “/home/pc001/e/gcgnew/yolov4-pytorch-master/yolo.py”, line 76, in generate state_dict = torch.load(self.model_path, map_location=device) File “/home/pc001/anaconda3/envs/yolo4pytorch/lib/python3.6/site-packages/torch/serialization.py”, line 381, in load f = open(f, ‘rb’) FileNotFoundError: [Errno 2] No such file or directory: ‘model_data/yolo4_weights.pth’

没有对应的权重文件

Traceback (most recent call last): File “/home/pc001/e/gcgnew/yolov4-pytorch-master/VOCdevkit/VOC2007/voc2yolo4.py”, line 11, in temp_xml = os.listdir(xmlfilepath) FileNotFoundError: [Errno 2] No such file or directory: ‘./VOCdevkit/VOC2007/Annotations’

xmlfilepath=r'./VOCdevkit/VOC2007/Annotations' saveBasePath=r"./VOCdevkit/VOC2007/ImageSets/Main/" print(xmlfilepath)

print 的路径不正确 解决方式：1 改为绝对路径

xmlfilepath=r'/home/pc001/e/gcgnew/yolov4-pytorch-master/VOCdevkit/VOC2007/Annotations' saveBasePath=r"/home/pc001/e/gcgnew/yolov4-pytorch-master/VOCdevkit/VOC2007/ImageSets/Main/"

2

ROOT_DIR = os.getcwd() xmlfilepath=os.path.join(ROOT_DIR, r"Annotations/") saveBasePath=os.path.join(ROOT_DIR,r"ImageSets/Main/") # xmlfilepath=r'./VOCdevkit/VOC2007/Annotations' # saveBasePath=r"./VOCdevkit/VOC2007/ImageSets/Main/"