增加跟踪的一些逻辑代码

requirements_deepsort.txt

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+# deep_sort ----------------------这个暂时还不需要
+atomicwrites==1.3.0
+attrs==19.3.0
+colorama==0.4.3
+easydict~=1.13
+entrypoints==0.3
+et-xmlfile==1.0.1
+flake8==3.7.9
+flake8-import-order==0.18.1
+importlib-metadata==1.6.0
+jdcal==1.4.1
+joblib==1.2.0
+lap==0.4.0
+mccabe==0.6.1
+more-itertools==8.2.0
+motmetrics==1.2.0
+openpyxl==3.0.3
+packaging==20.3
+pluggy==0.13.1
+py==1.10.0
+py-cpuinfo==5.0.0
+pycodestyle==2.5.0
+pyflakes==2.1.1
+pyparsing==2.4.7
+pytest==5.4.1
+pytest-benchmark==3.2.3
+python-dateutil==2.8.1
+pytz==2019.3
+scikit-learn==1.6.1
+six==1.14.0
+sklearn==0.0
+Vizer==0.1.5
+wcwidth==0.1.9
+xmltodict==0.12.0
+zipp==3.1.0
+mmdet~=3.0.0
+pycocotools~=2.0.6
+python-dotenv~=0.21.0