November 2022
Intermediate to advanced
392 pages
10h 8m
Chinese
Content preview from Python算法交易
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Python
基础架构
｜
39
## Package Plan ##
environment location: /root/miniconda3
removed specs:
- matplotlib
The following packages will be REMOVED:
The following packages will be REMOVED:
cycler-0.10.0-py38_0
...
tornado-6.0.4-py38h7b6447c_1
Proceed ([y]/n)? y
Preparing transaction: done
Verifying transaction: done
Executing transaction: done
(base) root@pyalgo:~#
conda
作为包管理器已经非常有用。但是，只有在将虚拟环境管理跟它组合后，才
能清楚地展现它的所有威力。
你自己来构建和编译软件包，在某些情况下会很棘手，因为软件包会指
定一个依赖关系列表，并且需要考虑在不同操作系统上的细节。有了
conda
作为软件包管理器，就可以不需要考虑这些，使安装、更新和删
除
Python
软件包变成了愉快的体验。
2.2 Conda
作为虚拟环境管理器
安装了包含
conda
的
Miniconda
后，将根据所选的
Miniconda
版本提供默认的
Python
安装。例如，
conda
的虚拟环境管理功能允许完全独立安装
Python 2.7.x
，这
跟默认安装的
Python 3.8
完全隔离。为此， ...
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