check_requirements() exclude pycocotools, thop (#2571)

Exclude non-critical packages from dependency checks in detect.py. pycocotools and thop in particular are not required for inference. Issue first raised in https://github.com/ultralytics/yolov5/issues/1944 and also raised in https://github.com/ultralytics/yolov5/discussions/2556

check_requirements() exclude pycocotools, thop (#2571)
0d891c60 · Glenn Jocher · GitHub · 1c132a1f · 0d891c60
--- a/detect.py
+++ b/detect.py
@@ -164,7 +164,7 @@ if __name__ == '__main__':
    parser.add_argument('--exist-ok', action='store_true', help='existing project/name ok, do not increment')
    opt = parser.parse_args()
    print(opt)
-    check_requirements()
+    check_requirements(exclude=('pycocotools', 'thop'))
    with torch.no_grad():
        if opt.update:  # update all models (to fix SourceChangeWarning)