pip和conda

本文最后更新于：5 个月前

pip和conda

参考：搭建人工智能开发环境 第04节_初识conda和pip

https://www.bilibili.com/video/BV1nT4y1d7QU

一、conda

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PS C:\Users\chris> conda
usage: conda-script.py [-h] [-v] [--no-plugins] [-V] COMMAND ...

conda is a tool for managing and deploying applications, environments and packages.

  1. conda info
  2. conda list
  3. conda install
  4. conda uninstall/remove
  5. conda create
  6. conda update/upgrade
  7. conda config
  8. conda search

​ …

1. 清理安装文件

conda clean -p

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PS C:\Users\chris> conda env list
# conda environments:
#
base                  *  D:\dev\miniconda3
jupyter                  D:\dev\miniconda3\envs\jupyter

PS C:\Users\chris> conda activate base
(base) PS C:\Users\chris> conda clean -p
There are no unused package(s) to remove.
(base) PS C:\Users\chris>

2. 更新conda

conda update -n base conda

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PS C:\Users\chris> conda update -n base conda
Channels:
 - http://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free
 - defaults
Platform: win-64
Collecting package metadata (repodata.json): done
Solving environment: done

## Package Plan ##

  environment location: D:\dev\miniconda3

  added / updated specs:
    - conda


The following packages will be downloaded:

    package                    |            build
    ---------------------------|-----------------
    certifi-2024.2.2           |  py311haa95532_0         162 KB
    conda-24.1.2               |  py311haa95532_0         1.2 MB
    ------------------------------------------------------------
                                           Total:         1.4 MB

The following packages will be UPDATED:

  certifi                        2023.11.17-py311haa95532_0 --> 2024.2.2-py31
  conda                             23.11.0-py311haa95532_0 --> 24.1.2-py311h


Proceed ([y]/n)? y


Downloading and Extracting Packages:

Preparing transaction: done
Verifying transaction: done
Executing transaction: done
PS C:\Users\chris>

3. 安装模块

conda install numpy

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PS C:\Users\chris> conda env list
# conda environments:
#
base                  *  D:\dev\miniconda3
jupyter                  D:\dev\miniconda3\envs\jupyter

PS C:\Users\chris> conda activate base
(base) PS C:\Users\chris> conda install akshare
Retrieving notices: ...working... done
Channels:
 - http://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free
 - defaults
Platform: win-64
Collecting package metadata (repodata.json): done
Solving environment: failed

PackagesNotFoundError: The following packages are not available from current :

  - akshare

Current channels:

  - http://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free
  - defaults

To search for alternate channels that may provide the conda package you're
looking for, navigate to

    https://anaconda.org

and use the search bar at the top of the page.


PS C:\Users\chris>

4. 管理conda虚拟环境

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# 创建
conda create -n xxx
# 列表
conda env list
# 激活
conda activate xxx
# 退出
conda deactivate
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PS C:\Users\chris> conda create -n akshare python=3.11
Channels:
 - http://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free
 - defaults
Platform: win-64
Collecting package metadata (repodata.json): done
Solving environment: done

## Package Plan ##

  environment location: D:\dev\miniconda3\envs\akshare

  added / updated specs:
    - python=3.11


The following packages will be downloaded:

    package                    |            build
    ---------------------------|-----------------
    bzip2-1.0.8                |       h2bbff1b_5          78 KB
    openssl-3.0.13             |       h2bbff1b_0         7.4 MB
    python-3.11.8              |       he1021f5_0        18.3 MB
    tzdata-2024a               |       h04d1e81_0         116 KB
    vc-14.2                    |       h21ff451_1           8 KB
    xz-5.4.6                   |       h8cc25b3_0         587 KB
    ------------------------------------------------------------
                                           Total:        26.5 MB

The following NEW packages will be INSTALLED:

  bzip2              pkgs/main/win-64::bzip2-1.0.8-h2bbff1b_5
  ca-certificates    pkgs/main/win-64::ca-certificates-2023.12.12-haa95532_0
  libffi             pkgs/main/win-64::libffi-3.4.4-hd77b12b_0
  openssl            pkgs/main/win-64::openssl-3.0.13-h2bbff1b_0
  pip                pkgs/main/win-64::pip-23.3.1-py311haa95532_0
  python             pkgs/main/win-64::python-3.11.8-he1021f5_0
  setuptools         pkgs/main/win-64::setuptools-68.2.2-py311haa95532_0
  sqlite             pkgs/main/win-64::sqlite-3.41.2-h2bbff1b_0
  tk                 pkgs/main/win-64::tk-8.6.12-h2bbff1b_0
  tzdata             pkgs/main/noarch::tzdata-2024a-h04d1e81_0
  vc                 pkgs/main/win-64::vc-14.2-h21ff451_1
  vs2015_runtime     pkgs/main/win-64::vs2015_runtime-14.27.29016-h5e58377_2
  wheel              pkgs/main/win-64::wheel-0.41.2-py311haa95532_0
  xz                 pkgs/main/win-64::xz-5.4.6-h8cc25b3_0
  zlib               pkgs/main/win-64::zlib-1.2.13-h8cc25b3_0


Proceed ([y]/n)? y


Downloading and Extracting Packages:

Preparing transaction: done
Verifying transaction: done
Executing transaction: done
#
# To activate this environment, use
#
#     $ conda activate akshare
#
# To deactivate an active environment, use
#
#     $ conda deactivate

PS C:\Users\chris>
PS C:\Users\chris> conda env list
# conda environments:
#
base                  *  D:\dev\miniconda3
akshare                  D:\dev\miniconda3\envs\akshare
jupyter                  D:\dev\miniconda3\envs\jupyter

PS C:\Users\chris> conda activate akshare
(akshare) PS C:\Users\chris> python -V
Python 3.11.8
(akshare) PS C:\Users\chris>
(akshare) PS C:\Users\chris> conda deactivate
PS C:\Users\chris>

5. 查看索引conda虚拟 环境

conda info -e
conda env list

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PS C:\Users\chris> conda info -e
# conda environments:
#
base                  *  D:\dev\miniconda3
akshare                  D:\dev\miniconda3\envs\akshare
jupyter                  D:\dev\miniconda3\envs\jupyter

PS C:\Users\chris> conda env list
# conda environments:
#
base                  *  D:\dev\miniconda3
akshare                  D:\dev\miniconda3\envs\akshare
jupyter                  D:\dev\miniconda3\envs\jupyter

PS C:\Users\chris>

二、pip

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(base) PS C:\Users\chris> pip

Usage:
  pip <command> [options]

python
#技术 #python
pip和conda
https://chris-z-su.github.io/2024/03/02/python/pip和conda/
作者
Chris
发布于
2024年3月2日
许可协议