我正在尝试按照此链接中的步骤安装 Tensorflow 对象检测 API ，这是 Tensorflow 2 的官方安装文档。
git clone https://github.com/tensorflow/models.git
> everything is ok
cd models/research/
> everything is ok
protoc object_detection/protos/*.proto --python_out=.
> everything is ok
cp object_detection/packages/tf2/setup.py .
> everything is ok
python -m pip install --use-feature=2020-resolver .
> Usage:
> /opt/anaconda3/envs/ml/bin/python -m pip install [options] <requirement specifier> [package-> index-options] ...
> /opt/anaconda3/envs/ml/bin/python -m pip install [options] -r <requirements file> [package-index-options] ...
> /opt/anaconda3/envs/ml/bin/python -m pip install [options] [-e] <vcs project url> ...
> /opt/anaconda3/envs/ml/bin/python …