PackagesNotFoundError: The following packages are not available from current channels

[liesauer]

conda创建环境不成功，是否要添加别的镜像？

PackagesNotFoundError: The following packages are not available from current channels:

  - chardet==4.0.0=pypi_0
  - pytorch==1.4.0=py3.7_cuda10.1.243_cudnn7.6.3_0
  - rich==10.2.2=pypi_0
  - bertviz==1.1.0=pypi_0
  - torchvision==0.5.0=py37_cu101
  - idna==2.10=pypi_0
  - commonmark==0.9.1=pypi_0
  - easyprocess==0.3=pypi_0
  - filelock==3.0.12=pypi_0
  - click==7.1.2=pypi_0
  - entrypoint2==0.2.4=pypi_0
  - rarfile==4.0=pypi_0
  - tokenizers==0.10.2=pypi_0
  - sentencepiece==0.1.95=pypi_0
  - addict==2.4.0=pypi_0
  - sacremoses==0.0.45=pypi_0
  - colorama==0.4.4=pypi_0
  - yapf==0.31.0=pypi_0
  - joblib==1.0.1=pypi_0
  - patool==1.12=pypi_0
  - pyunpack==0.2.2=pypi_0
  - requests==2.25.1=pypi_0
  - importlib-metadata==4.0.1=pypi_0
  - transformers==4.5.1=pypi_0
  - anytree==2.8.0=pypi_0
  - opencv-python==4.5.1.48=pypi_0

Current channels:

  - https://mirrors.ustc.edu.cn/anaconda/pkgs/free/linux-64
  - https://mirrors.ustc.edu.cn/anaconda/pkgs/free/noarch
  - https://conda.anaconda.org/conda-forge/linux-64
  - https://conda.anaconda.org/conda-forge/noarch
  - https://repo.anaconda.com/pkgs/main/linux-64
  - https://repo.anaconda.com/pkgs/main/noarch
  - https://repo.anaconda.com/pkgs/free/linux-64
  - https://repo.anaconda.com/pkgs/free/noarch
  - https://repo.anaconda.com/pkgs/r/linux-64
  - https://repo.anaconda.com/pkgs/r/noarch
  - https://repo.anaconda.com/pkgs/pro/linux-64
  - https://repo.anaconda.com/pkgs/pro/noarch