fix requirements.txt?

pre-requirements.txt

@@ -50,7 +50,6 @@ protobuf==3.12.2
 psutil==5.7.0
 pyasn1==0.4.8
 pyasn1-modules==0.2.8
-pycocotools @ git+https://github.com/cocodataset/cocoapi.git@8c9bcc3cf640524c4c20a9c40e89cb6a2f2fa0e9#subdirectory=PythonAPI
 pydot==1.4.1
 pyparsing==2.4.7
 pyperclip==1.8.0
@@ -77,8 +76,8 @@ tensorboard==2.2.2
 tensorboard-plugin-wit==1.6.0.post3
 termcolor==1.1.0
 threadpoolctl==2.1.0
-torch==1.5.0
-torchvision==0.6.0
+torch==1.8.0
+torchvision==0.9.0
 tqdm==4.46.1
 urllib3==1.25.9
 wandb==0.9.1

requirements.txt

@@ -1,2 +1 @@
-altair==4.0
-detectron2 @ git+https://github.com/facebookresearch/detectron2.git@120b29994ce1ae1764e7816d1e1d423df5727a06
+https://dl.fbaipublicfiles.com/detectron2/wheels/cpu/torch1.8/detectron2-0.6%2Bcpu-cp38-cp38-linux_x86_64.whl