记录安装路径
增加 –record 参数重新安装软件包，执行命令：
python ./setup.py install --record install.txt
根据记录的安装路径删除
删除安装文件，执行命令：
cat install.txt | xargs rm -rf
开发者模式
python setup.py --help develop
Options for 'develop' command:
--prefix installation prefix
--zip-ok (-z) install package as a zipfile
--multi-version (-m) make apps have to require() a version
--upgrade (-U) force upgrade (searches PyPI for latest versions)
--install-dir (-d) install package to DIR
--script-dir (-s) install scripts to DIR
--exclude-scripts (-x) Don't install scripts
--always-copy (-a) Copy all needed packages to install dir
--index-url (-i) base URL of Python Package Index
--find-links (-f) additional URL(s) to search for packages
--build-directory (-b) download/extract/build in DIR; keep the results
--optimize (-O) also compile with optimization: -O1 for "python -
O", -O2 for "python -OO", and -O0 to disable
[default: -O0]
--record filename in which to record list of installed
files
--always-unzip (-Z) don't install as a zipfile, no matter what
--site-dirs (-S) list of directories where .pth files work
--editable (-e) Install specified packages in editable form
--no-deps (-N) don't install dependencies
--allow-hosts (-H) pattern(s) that hostnames must match
--local-snapshots-ok (-l) allow building eggs from local checkouts
--version print version information and exit
--no-find-links Don't load find-links defined in packages being
installed
--user install in user site-package
'/home/blastbao/.local/lib/python2.7/site-
packages'
--uninstall (-u) Uninstall this source package
--egg-path Set the path to be used in the .egg-link file
使用命令:
[root@localhost section01]# python setup.py develop --record install.txt
running develop
running egg_info
creating UNKNOWN.egg-info
writing UNKNOWN.egg-info/PKG-INFO
writing top-level names to UNKNOWN.egg-info/top_level.txt
writing dependency_links to UNKNOWN.egg-info/dependency_links.txt
writing manifest file 'UNKNOWN.egg-info/SOURCES.txt'
reading manifest file 'UNKNOWN.egg-info/SOURCES.txt'
writing manifest file 'UNKNOWN.egg-info/SOURCES.txt'
running build_ext
copying build/lib.linux-x86_64-2.7/lc_hello_world.so ->
Creating /usr/lib64/python2.7/site-packages/UNKNOWN.egg-link (link to .)
Adding UNKNOWN 0.0.0 to easy-install.pth file
Installed /home/blastbao/workSpace/python/python-c-extension-sample/src/section01
Processing dependencies for UNKNOWN==0.0.0
Finished processing dependencies for UNKNOWN==0.0.0
正式安装
[blastbao@localhost section02]$ python setup.py install
running install
running bdist_egg
running egg_info
writing UNKNOWN.egg-info/PKG-INFO
writing top-level names to UNKNOWN.egg-info/top_level.txt
writing dependency_links to UNKNOWN.egg-info/dependency_links.txt
reading manifest file 'UNKNOWN.egg-info/SOURCES.txt'
writing manifest file 'UNKNOWN.egg-info/SOURCES.txt'
installing library code to build/bdist.linux-x86_64/egg
running install_lib
running build_ext
creating build/bdist.linux-x86_64
creating build/bdist.linux-x86_64/egg
copying build/lib.linux-x86_64-2.7/lc_hello_world.so -> build/bdist.linux-x86_64/egg
creating stub loader for lc_hello_world.so
byte-compiling build/bdist.linux-x86_64/egg/lc_hello_world.py to lc_hello_world.pyc
creating build/bdist.linux-x86_64/egg/EGG-INFO
copying UNKNOWN.egg-info/PKG-INFO -> build/bdist.linux-x86_64/egg/EGG-INFO
copying UNKNOWN.egg-info/SOURCES.txt -> build/bdist.linux-x86_64/egg/EGG-INFO
copying UNKNOWN.egg-info/dependency_links.txt -> build/bdist.linux-x86_64/egg/EGG-INFO
copying UNKNOWN.egg-info/top_level.txt -> build/bdist.linux-x86_64/egg/EGG-INFO
writing build/bdist.linux-x86_64/egg/EGG-INFO/native_libs.txt
zip_safe flag not set; analyzing archive contents...
creating 'dist/UNKNOWN-0.0.0-py2.7-linux-x86_64.egg' and adding 'build/bdist.linux-x86_64/egg' to it
removing 'build/bdist.linux-x86_64/egg' (and everything under it)
Processing UNKNOWN-0.0.0-py2.7-linux-x86_64.egg
Removing /usr/lib64/python2.7/site-packages/UNKNOWN-0.0.0-py2.7-linux-x86_64.egg
Copying UNKNOWN-0.0.0-py2.7-linux-x86_64.egg to /usr/lib64/python2.7/site-packages
UNKNOWN 0.0.0 is already the active version in easy-install.pth
Installed /usr/lib64/python2.7/site-packages/UNKNOWN-0.0.0-py2.7-linux-x86_64.egg
--record install.txt选项，使安装包信息记录到文件中，文件内容：
/usr/lib64/python2.7/site-packages/UNKNOWN-0.0.0-py2.7-linux-x86_64.egg
总结：
setup会
（1）编译c/c++文件成.so文件
（2）编译py文件成py文件
（3）生成元信息
（4）将上述文件打包成egg格式，然后拷贝到/usr/lib64/python2.7/site-packages/路径中
（5）相应安装包的信息记录在--record指定的文本文件中。
