update import detectron2

Dockerfile

@@ -19,22 +19,7 @@ RUN apt-get update && apt-get install -y \
 	python3-opencv ca-certificates python3-dev git wget sudo ninja-build 
 RUN ln -sv /usr/bin/python3 /usr/bin/python
 
-# create a non-root user
-ARG USER_ID=1000
-RUN useradd -m --no-log-init --system  --uid ${USER_ID} user -g sudo
-RUN echo '%sudo ALL=(ALL) NOPASSWD:ALL' >> /etc/sudoers
-USER user
-WORKDIR /home/user
-
-ENV PATH="/home/user/.local/bin:${PATH}"
-RUN wget https://bootstrap.pypa.io/pip/3.6/get-pip.py && \
-	python3 get-pip.py --user && \
-	rm get-pip.py
-
-# install dependencies
-# See https://pytorch.org/ for other options if you use a different version of CUDA
 RUN pip install --user tensorboard cmake onnx  
-
 RUN pip install --user 'git+https://github.com/facebookresearch/fvcore'
 RUN git clone https://github.com/facebookresearch/detectron2 detectron2_repo
 ENV FORCE_CUDA="1"