Dlib受版本 python 3.6 to 3.7.0 支持.尝试通过以下命令在anaconda提示符中安装dlib，

Dlib is support with python 3.6 to 3.7.0 version s.Try to install the dlib in anaconda prompt by following command.,

步骤1: 康达创建-n env_name python = 3.7.0

step 1: conda create -n env_name python=3.7.0

步骤2: conda激活env_name

step 2: conda activate env_name

步骤3: conda安装-c conda-forge dlib = 19.17

step 3: conda install -c conda-forge dlib=19.17

-c代表通道，conda-forge是通道之一.

-c is stands for channel, conda-forge is one of channels.

您可以在此链接 https://repo中找到conda的所有受支持软件包. .anaconda.com/pkgs/main/win-64/