查看conda版本：
conda -V
创建虚拟环境名字叫：jio，python版本是3.8
conda create -n jio python=3.8Collecting package metadata (current_repodata.json): done
Solving environment: done==> WARNING: A newer version of conda exists. <==current version: 4.8.3latest version: 24.5.0Please update conda by running$ conda update -n base -c defaults conda## Package Plan ##environment location: C:\Users\jiahao\.conda\envs\jioadded / updated specs:- python=3.8The following packages will be downloaded:package | build---------------------------|-----------------ca-certificates-2024.7.2 | haa95532_0 128 KB https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/mainlibffi-3.4.4 | hd77b12b_1 122 KB https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/mainopenssl-3.0.14 | h827c3e9_0 7.8 MB https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/mainpip-24.0 | py38haa95532_0 2.8 MB https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/mainpython-3.8.19 | h1aa4202_0 18.9 MB https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/mainsetuptools-69.5.1 | py38haa95532_0 1003 KB https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/mainsqlite-3.45.3 | h2bbff1b_0 973 KB https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/mainvc-14.2 | h2eaa2aa_4 10 KB https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/mainvs2015_runtime-14.29.30133 | h43f2093_4 1.1 MB https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/mainwheel-0.43.0 | py38haa95532_0 137 KB https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main------------------------------------------------------------Total: 32.9 MBThe following NEW packages will be INSTALLED:ca-certificates anaconda/pkgs/main/win-64::ca-certificates-2024.7.2-haa95532_0libffi anaconda/pkgs/main/win-64::libffi-3.4.4-hd77b12b_1openssl anaconda/pkgs/main/win-64::openssl-3.0.14-h827c3e9_0pip anaconda/pkgs/main/win-64::pip-24.0-py38haa95532_0python anaconda/pkgs/main/win-64::python-3.8.19-h1aa4202_0setuptools anaconda/pkgs/main/win-64::setuptools-69.5.1-py38haa95532_0sqlite anaconda/pkgs/main/win-64::sqlite-3.45.3-h2bbff1b_0vc anaconda/pkgs/main/win-64::vc-14.2-h2eaa2aa_4vs2015_runtime anaconda/pkgs/main/win-64::vs2015_runtime-14.29.30133-h43f2093_4wheel anaconda/pkgs/main/win-64::wheel-0.43.0-py38haa95532_0Proceed ([y]/n)? y输入：y
Downloading and Extracting Packages
wheel-0.43.0 | 137 KB | ############################################################################ | 100%
vs2015_runtime-14.29 | 1.1 MB | ############################################################################ | 100%
sqlite-3.45.3 | 973 KB | ############################################################################ | 100%
openssl-3.0.14 | 7.8 MB | ############################################################################ | 100%
vc-14.2 | 10 KB | ############################################################################ | 100%
ca-certificates-2024 | 128 KB | ############################################################################ | 100%
python-3.8.19 | 18.9 MB | ############################################################################ | 100%
setuptools-69.5.1 | 1003 KB | ############################################################################ | 100%
libffi-3.4.4 | 122 KB | ############################################################################ | 100%
pip-24.0 | 2.8 MB | ############################################################################ | 100%
Preparing transaction: done
Verifying transaction: done
Executing transaction: done
#
# To activate this environment, use
#
# $ conda activate jio
#
# To deactivate an active environment, use
#
# $ conda deactivate
创建成功
查看当前共有环境目录：
conda env list# conda environments:
#
base * C:\ProgramData\Anaconda3
jio C:\Users\jiahao\.conda\envs\jio
进入一个虚拟环境：
conda activate jio(jio) C:\Users\jiahao>进入成功。
安装pytorch：
conda install pytorch==2.2.0 torchvision==0.17.0 torchaudio==2.2.0 pytorch-cuda=11.8 -c pytorch -c nvidia卸载conda时：
解决pycharm终端不会自动跳转到虚拟环境：
第一步
第二步：右击查看文件属性
第三步：从cmd开始复制
第四步：打开pycharm的文件-设置-工具-终端-SHELL路径
第五步：重启pycharm
