PyTorch的安装与使用示例详解

　　$ conda create -n pytorch python=3.9

　　Retrieving notices: ...working... done

　　Collecting package metadata (current_repodata.json): done

　　Solving environment: done

　　==> WARNING: A newer version of conda exists. <==

　　current version: 23.1.0

　　latest version: 24.4.0

　　Please update conda by running

　　$ conda update -n base -c defaults conda

　　Or to minimize the number of packages updated during conda update use

　　conda install conda=24.4.0

　　## Package Plan ##

　　environment location: /home/dechin/anaconda3/envs/pytorch

　　added / updated specs:

　　- python=3.9

　　The following packages will be downloaded:

　　package | build

　　---------------------------|-----------------

　　ca-certificates-2024.3.11 | h06a4308_0 127 KB https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main

　　libffi-3.4.4 | h6a678d5_1 141 KB https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main

　　openssl-3.0.13 | h7f8727e_1 5.2 MB https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main

　　pip-23.3.1 | py39h06a4308_0 2.6 MB https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main

　　python-3.9.19 | h955ad1f_1 25.1 MB https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main

　　setuptools-69.5.1 | py39h06a4308_0 1003 KB https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main

　　sqlite-3.45.3 | h5eee18b_0 1.2 MB https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main

　　tk-8.6.14 | h39e8969_0 3.4 MB https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main

　　tzdata-2024a | h04d1e81_0 116 KB https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main

　　wheel-0.43.0 | py39h06a4308_0 109 KB https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main

　　xz-5.4.6 | h5eee18b_1 643 KB https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main

　　zlib-1.2.13 | h5eee18b_1 111 KB https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main

　　------------------------------------------------------------

　　Total: 39.8 MB

　　The following NEW packages will be INSTALLED:

　　_libgcc_mutex anaconda/pkgs/main/linux-64::_libgcc_mutex-0.1-main

　　_openmp_mutex anaconda/pkgs/main/linux-64::_openmp_mutex-5.1-1_gnu

　　ca-certificates anaconda/pkgs/main/linux-64::ca-certificates-2024.3.11-h06a4308_0

　　ld_impl_linux-64 anaconda/pkgs/main/linux-64::ld_impl_linux-64-2.38-h2181459_1

　　libffi anaconda/pkgs/main/linux-64::libffi-3.4.4-h6a678d5_1

　　libgcc-ng anaconda/pkgs/main/linux-64::libgcc-ng-11.2.0-h2234567_1

　　libgomp anaconda/pkgs/main/linux-64::libgomp-11.2.0-h2234567_1

　　libstdcxx-ng anaconda/pkgs/main/linux-64::libstdcxx-ng-11.2.0-h2234567_1

　　ncurses anaconda/pkgs/main/linux-64::ncurses-6.4-h6a678d5_0

　　openssl anaconda/pkgs/main/linux-64::openssl-3.0.13-h7f8727e_1

　　pip anaconda/pkgs/main/linux-64::pip-23.3.1-py39h06a4308_0

　　python anaconda/pkgs/main/linux-64::python-3.9.19-h955ad1f_1

　　readline anaconda/pkgs/main/linux-64::readline-8.2-h5eee18b_0

　　setuptools anaconda/pkgs/main/linux-64::setuptools-69.5.1-py39h06a4308_0

　　sqlite anaconda/pkgs/main/linux-64::sqlite-3.45.3-h5eee18b_0

　　tk anaconda/pkgs/main/linux-64::tk-8.6.14-h39e8969_0

　　tzdata anaconda/pkgs/main/noarch::tzdata-2024a-h04d1e81_0

　　wheel anaconda/pkgs/main/linux-64::wheel-0.43.0-py39h06a4308_0

　　xz anaconda/pkgs/main/linux-64::xz-5.4.6-h5eee18b_1

　　zlib anaconda/pkgs/main/linux-64::zlib-1.2.13-h5eee18b_1

　　Proceed ([y]/n)? y

　　Downloading and Extracting Packages

　　Preparing transaction: done

　　Verifying transaction: done

　　Executing transaction: done

　　#

　　# To activate this environment, use

　　#

　　# $ conda activate pytorch

　　#

　　# To deactivate an active environment, use

　　#

　　# $ conda deactivate