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conda

一个 python 多版本及 python 包管理工具

下载

我们选用 mini 版本，按需要下载所用的包

conda 安装

bash Miniconda3-latest-MacOSX-x86_64.sh

conda 使用

创建 python 指定环境

conda create --name python3 python=3.6.8
(python3) ➜  miniconda3 conda env list
# conda environments:
#
base                     /Users/zhangtaichao/miniconda3
p2                       /Users/zhangtaichao/miniconda3/envs/p2
python2                  /Users/zhangtaichao/miniconda3/envs/python2
python3               *  /Users/zhangtaichao/miniconda3/envs/python3

激活环境

conda activate python3

取消激活环境

conda deactivate

验证 python 版本

➜  miniconda3 conda activate python3
(python3) ➜  miniconda3 which python
/Users/zhangtaichao/miniconda3/envs/python3/bin/python
(python3) ➜  miniconda3 which pip
/Users/zhangtaichao/miniconda3/envs/python3/bin/pip
(python3) ➜  miniconda3 python -V
Python 3.6.8 :: Anaconda, Inc.
(python3) ➜  miniconda3 pip -V
pip 19.0.1 from /Users/zhangtaichao/miniconda3/envs/python3/lib/python3.6/site-packages/pip (python 3.6)

包管理工具 pip

conda 本身也是包管理工具，pip 是 python 原生管理工具。为减少复杂度，我们使用 pip 作为管理工具

(python3) ➜  miniconda3 pip

Usage:
  pip <command> [options]

Commands:
  install                     Install packages.
  download                    Download packages.
  uninstall                   Uninstall packages.
  freeze                      Output installed packages in requirements format.
  list                        List installed packages.
  show                        Show information about installed packages.
  check                       Verify installed packages have compatible dependencies.
  config                      Manage local and global configuration.
  search                      Search PyPI for packages.
  wheel                       Build wheels from your requirements.
  hash                        Compute hashes of package archives.
  completion                  A helper command used for command completion.
  help                        Show help for commands.

安装 requirements.txt 依赖

pip install -r requirements.txt

FAC

mysql_config 不存在

brew install mysql

Could not find the GDAL library

$ wget http://download.osgeo.org/gdal/1.11.2/gdal-1.11.2.tar.gz
$ tar xzf gdal-1.11.2.tar.gz
$ cd gdal-1.11.2
$ ./configure
$ make # Go get some coffee, this takes a while.
$ sudo make install

GDAL_LIBRARY_PATH = '/home/sue/local/lib/libgdal.so'
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