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计算机毕设周记20篇,电子与计算机毕业设计周记.doc 周记录1：选题确定时间很快，大四上学期接近末尾，经过了慎重的考虑，我最终确定了毕业论文的选题：村镇信息公共服务平台—基于Android系统的信息采集平台研制。对于推动农村改革发展一些重大的问题中,2006-2020年国家在关于农村信息化方面提及，促进 “三农”的信息服务是我国在推进信息化方面有着至关重要的作用。这种战略其实也是对我国社会转型过程中社会管理越来越复杂和艰巨做出的一种反应，特别是对农村... 阅读详情

yolov5训练自定义模型——环境配置

安装CUDA

安装cudnn

安装yolov5

安装yolov5依赖

遇到问题：在跑测试安装代码时

python detect.py --source ./data/images/ --weights weights/yolov5s.pt --conf-thres 0.4

遇到错误

(pytorch) C:\Program Files\yolo\yolov5>python detect.py --source ./data/images/ --weights weights/yolov5s.pt --conf-thres 0.4
Downloading https://ultralytics.com/assets/Arial.ttf to C:\Users\ShiYa\AppData\Roaming\Ultralytics\Arial.ttf...
detect: weights=['weights/yolov5s.pt'], source=./data/images/, data=data\coco128.yaml, imgsz=[640, 640], conf_thres=0.4, iou_thres=0.45, max_det=1000, device=, view_img=False, save_txt=False, save_conf=False, save_crop=False, nosave=False, classes=None, agnostic_nms=False, augment=False, visualize=False, update=False, project=runs\detect, name=exp, exist_ok=False, line_thickness=3, hide_labels=False, hide_conf=False, half=False, dnn=False
Traceback (most recent call last):
  File "C:\Users\ShiYa\AppData\Local\Programs\Python\Python310\lib\pathlib.py", line 1175, in mkdir
    self._accessor.mkdir(self, mode)
FileNotFoundError: [WinError 3] 系统找不到指定的路径。: 'runs\\detect\\exp'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "C:\Users\ShiYa\AppData\Local\Programs\Python\Python310\lib\pathlib.py", line 1175, in mkdir
    self._accessor.mkdir(self, mode)
FileNotFoundError: [WinError 3] 系统找不到指定的路径。: 'runs\\detect'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "C:\Program Files\yolo\yolov5\detect.py", line 251, in <module>
    main(opt)
  File "C:\Program Files\yolo\yolov5\detect.py", line 246, in main
    run(**vars(opt))
  File "C:\Users\ShiYa\AppData\Local\Programs\Python\Python310\lib\site-packages\torch\autograd\grad_mode.py", line 27, in decorate_context
    return func(*args, **kwargs)
  File "C:\Program Files\yolo\yolov5\detect.py", line 87, in run
    (save_dir / 'labels' if save_txt else save_dir).mkdir(parents=True, exist_ok=True)  # make dir
  File "C:\Users\ShiYa\AppData\Local\Programs\Python\Python310\lib\pathlib.py", line 1179, in mkdir
    self.parent.mkdir(parents=True, exist_ok=True)
  File "C:\Users\ShiYa\AppData\Local\Programs\Python\Python310\lib\pathlib.py", line 1179, in mkdir
    self.parent.mkdir(parents=True, exist_ok=True)
  File "C:\Users\ShiYa\AppData\Local\Programs\Python\Python310\lib\pathlib.py", line 1175, in mkdir
    self._accessor.mkdir(self, mode)
PermissionError: [WinError 5] 拒绝访问。: 'runs'