setuptools.setup() 参数说明
packages
对于所有 packages 列表里提到的纯 Python 模块做处理
需要在 setup 脚本里有一个包名到目录的映射。
默认对于 setup 脚本所在目录下同名的目录即视为包所在目录。
当你在 setup 脚本中写入 packages = ['foo'] 时, setup 脚本的同级目录下可以找到 foo/__init__.py
。如果没有找到对应文件,disutils 不会直接报错,而是给出一个告警然后继续进行有问题的打包流程。
package_dir
阐明包名到目录的映射,见 packages
package_dir = {'': 'lib'}
键: 代表了包的名字,空的包名则代表 root package(不在任何包中的顶层包)。
值: 代表了对于 setup 脚本所在目录的相对路径.
packages = ['foo']
package_dir = {'': 'lib'}
指明包位于 lib/foo/, lib/foo/__init__.py
这个文件存在
另一种方法则是直接将 foo 这个包的内容全部放入 lib 而不是在 lib 下建一个 foo 目录
package_dir = {'foo': 'lib'}
一个在 package_dir 字典中的 package: dir 映射会对当前包下的所有包都生效, 所以 foo.bar 会自动生效. 在这个例子当中, packages = ['foo', 'foo.bar']
告诉 distutils 去寻找 lib/__init__.py
和 lib/bar/__init__.py
.
py_modules
对于一个相对较小的模块的发布,你可能更想要列出所有模块而不是列出所有的包,尤其是对于那种根目录下就是一个简单模块的类型.
这描述了两个包,一个在根目录下,另一个则在 pkg 目录下。
默认的“包:目录”映射关系表明你可以在 setup 脚本所在的路径下找到 mod1.py 和 pkg/mod2.py。
当然,你也可以用 package_dir 选项重写这层映射关系就是了。
find_packages
packages=find_packages(exclude=('tests', 'robot_server.scripts')),
exclude 里面是包名,而非路径
include_package_data
引入包内的非 Python 文件
include_package_data 需要配合 MANIFEST.in 一起使用
MANIFEST.in:
include myapp/scripts/start.py
recursive-include myapp/static *
setup(
name='MyApp', # 应用名
version='1.0', # 版本号
packages=['myapp'], # 包括在安装包内的Python包
include_package_data=True # 启用清单文件MANIFEST.in
)
注意,此处引入或者排除的文件必须是 package 内的文件
setup-demo/
├ mydata.data # 数据文件
├ setup.py # 安装文件
├ MANIFEST.in # 清单文件
└ myapp/ # 源代码
├ static/ # 静态文件目录
├ __init__.py
...
在 MANIFEST.in 引入 include mydata.data 将不起作用
exclude_package_date
排除一部分包文件
{'myapp':['.gitignore]},就表明只排除 myapp 包下的所有.gitignore 文件。
data_files
指定其他的一些文件(如配置文件)
data_files=[('bitmaps', ['bm/b1.gif', 'bm/b2.gif']),
('config', ['cfg/data.cfg']),
('/etc/init.d', ['init-script'])]
规定了哪些文件被安装到哪些目录中。
如果目录名是相对路径(比如 bitmaps),则是相对于 sys.prefix(/usr) 或 sys.exec_prefix 的路径。
否则安装到绝对路径(比如 /etc/init.d )。
cmdclass
定制化命令,通过继承 setuptools.command 下的命令类来进行定制化
class UploadCommand(Command):
"""Support setup.py upload."""
...
def run(self):
try:
self.status('Removing previous builds…')
rmtree(os.path.join(here, 'dist'))
except OSError:
pass
self.status('Building Source and Wheel (universal) distribution…')
os.system('{0} setup.py sdist bdist_wheel --universal'.format(sys.executable))
self.status('Uploading the package to PyPI via Twine…')
os.system('twine upload dist/*')
self.status('Pushing git tags…')
os.system('git tag v{0}'.format(about['__version__']))
os.system('git push --tags')
sys.exit()
setup(
...
# $ setup.py publish support.
cmdclass={
'upload': UploadCommand,
},
)
这样可以通过 python setup.py upload
运行打包上传代码
install_requires
安装这个包所需要的依赖,列表
tests_require
与 install_requires 作用相似,单元测试时所需要的依赖
虚拟运行环境下安装包
以 legit 为例
- 下载 lgit 源码
git clone https://github.com/kennethreitz/legit.git
-
创建虚拟运行环境
virtualenv --no-site-packages venv
运行环境目录结构为:venv/ ├── bin ├── include ├── lib ├── local └── pip-selfcheck.json
-
打包工程
python3 setup.py sdist bdist_wheel
. ├── AUTHORS ├── build │ ├── bdist.linux-x86_64 │ └── lib.linux-x86_64-2.7 ├── dist │ ├── legit-1.0.1-py2.py3-none-any.whl │ └── legit-1.0.1.tar.gz
在 dist 下生成了安装包
- 进入虚拟环境
source venv/bin/activate
-
安装包
pip install ./dist/legit-1.0.1.tar.gz
Successfully built legit args clint Installing collected packages: appdirs, args, click, lint, colorama, crayons, smmap2, gitdb2, GitPython, ix, pyparsing, packaging, legit Successfully installed GitPython-2.1.8 appdirs-1.4.3 rgs-0.1.0 click-6.7 clint-0.5.1 colorama-0.4.0 rayons-0.1.2 gitdb2-2.0.3 legit-1.0.1 packaging-17.1 yparsing-2.2.0 six-1.11.0 smmap2-2.0.3
安装过程分析
venv/lib/python2.7/site-packages/
下安装了 legit 及依赖包
legit/venv/lib/python2.7/site-packages$ tree -L 1
.
├── appdirs-1.4.3.dist-info
├── appdirs.py
├── appdirs.pyc
├── args-0.1.0.dist-info
├── args.py
├── args.pyc
├── click
├── click-6.7.dist-info
├── clint
├── clint-0.5.1.dist-info
├── colorama
├── colorama-0.4.0.dist-info
├── crayons-0.1.2.dist-info
├── crayons.py
├── crayons.pyc
├── easy_install.py
├── easy_install.pyc
├── git
├── gitdb
├── gitdb2-2.0.3.dist-info
├── GitPython-2.1.8.dist-info
├── legit
├── legit-1.0.1.dist-info
├── packaging
├── packaging-17.1.dist-info
├── pip
├── pip-18.1.dist-info
├── pkg_resources
├── pyparsing-2.2.0.dist-info
├── pyparsing.py
├── pyparsing.pyc
├── setuptools
├── setuptools-40.6.2.dist-info
├── six-1.11.0.dist-info
├── six.py
├── six.pyc
├── smmap
├── smmap2-2.0.3.dist-info
├── wheel
└── wheel-0.32.2.dist-info
venv/bin
下新增可执行文件 legit, 内容为
#!/home/turtlebot/learn/python/legit/venv/bin/python
# -*- coding: utf-8 -*-
import re
import sys
from legit.cli import cli
if __name__ == '__main__':
sys.argv[0] = re.sub(r'(-script\.pyw?|\.exe)?$', '', sys.argv[0])
sys.exit(cli())
此时,可以直接运行
>>> legit
setup.py 分析
#!/usr/bin/env python
# -*- coding: utf-8 -*-
import os
import sys
from codecs import open # To use a consistent encoding
from setuptools import setup # Always prefer setuptools over distutils
APP_NAME = 'legit'
APP_SCRIPT = './legit_r'
VERSION = '1.0.1'
# Grab requirements.
with open('reqs.txt') as f:
required = f.readlines()
settings = dict()
# Publish Helper.
if sys.argv[-1] == 'publish':
os.system('python setup.py sdist bdist_wheel upload')
sys.exit()
if sys.argv[-1] == 'build_manpage':
os.system('rst2man.py README.rst > extra/man/legit.1')
sys.exit()
# Build Helper.
if sys.argv[-1] == 'build':
import py2exe # noqa
sys.argv.append('py2exe')
settings.update(
console=[{'script': APP_SCRIPT}],
zipfile=None,
options={
'py2exe': {
'compressed': 1,
'optimize': 0,
'bundle_files': 1}})
settings.update(
name=APP_NAME,
version=VERSION,
description='Git for Humans.',
long_description=open('README.rst').read(),
author='Kenneth Reitz',
author_email='me@kennethreitz.com',
url='https://github.com/kennethreitz/legit',
packages=['legit'],
install_requires=required,
license='BSD',
classifiers=[
'Development Status :: 5 - Production/Stable',
'Intended Audience :: Developers',
'Natural Language :: English',
'License :: OSI Approved :: BSD License',
'Programming Language :: Python',
'Programming Language :: Python :: 2',
'Programming Language :: Python :: 2.7',
'Programming Language :: Python :: 3',
'Programming Language :: Python :: 3.4',
'Programming Language :: Python :: 3.5',
'Programming Language :: Python :: 3.6',
],
entry_points={
'console_scripts': [
'legit = legit.cli:cli',
],
}
)
setup(**settings)
- packages=['legit'] 引入 legit 目录下的所有默认引入文件
- install_requires=required 指明安装时需要额外安装的第三方库
-
'console_scripts': ['legit = legit.cli:cli',]
生成可执行控制台程序,程序名为 legit, 运行 legit.cli 中的 cli()函数。最终会在 bin/ 下生成 legit 可执行 py 文件,调用制定的函数
setup.py 实例分析
kennethreitz/setup.py
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Note: To use the 'upload' functionality of this file, you must:
# $ pip install twine
import io
import os
import sys
from shutil import rmtree
from setuptools import find_packages, setup, Command
# Package meta-data.
NAME = 'mypackage'
DESCRIPTION = 'My short description for my project.'
URL = 'https://github.com/me/myproject'
EMAIL = 'me@example.com'
AUTHOR = 'Awesome Soul'
REQUIRES_PYTHON = '>=3.6.0'
VERSION = None
# What packages are required for this module to be executed?
REQUIRED = [
# 'requests', 'maya', 'records',
]
# What packages are optional?
EXTRAS = {
# 'fancy feature': ['django'],
}
# The rest you shouldn't have to touch too much :)
# ------------------------------------------------
# Except, perhaps the License and Trove Classifiers!
# If you do change the License, remember to change the Trove Classifier for that!
here = os.path.abspath(os.path.dirname(__file__))
# Import the README and use it as the long-description.
# Note: this will only work if 'README.md' is present in your MANIFEST.in file!
try:
with io.open(os.path.join(here, 'README.md'), encoding='utf-8') as f:
long_description = '\n' + f.read()
except FileNotFoundError:
long_description = DESCRIPTION
# Load the package's __version__.py module as a dictionary.
about = {}
if not VERSION:
with open(os.path.join(here, NAME, '__version__.py')) as f:
exec(f.read(), about)
else:
about['__version__'] = VERSION
class UploadCommand(Command):
"""Support setup.py upload."""
description = 'Build and publish the package.'
user_options = []
@staticmethod
def status(s):
"""Prints things in bold."""
print('\033[1m{0}\033[0m'.format(s))
def initialize_options(self):
pass
def finalize_options(self):
pass
def run(self):
try:
self.status('Removing previous builds…')
rmtree(os.path.join(here, 'dist'))
except OSError:
pass
self.status('Building Source and Wheel (universal) distribution…')
os.system('{0} setup.py sdist bdist_wheel --universal'.format(sys.executable))
self.status('Uploading the package to PyPI via Twine…')
os.system('twine upload dist/*')
self.status('Pushing git tags…')
os.system('git tag v{0}'.format(about['__version__']))
os.system('git push --tags')
sys.exit()
# Where the magic happens:
setup(
name=NAME,
version=about['__version__'],
description=DESCRIPTION,
long_description=long_description,
long_description_content_type='text/markdown',
author=AUTHOR,
author_email=EMAIL,
python_requires=REQUIRES_PYTHON,
url=URL,
packages=find_packages(exclude=('tests',)),
# If your package is a single module, use this instead of 'packages':
# py_modules=['mypackage'],
# entry_points={
# 'console_scripts': ['mycli=mymodule:cli'],
# },
install_requires=REQUIRED,
extras_require=EXTRAS,
include_package_data=True,
license='MIT',
classifiers=[
# Trove classifiers
# Full list: https://pypi.python.org/pypi?%3Aaction=list_classifiers
'License :: OSI Approved :: MIT License',
'Programming Language :: Python',
'Programming Language :: Python :: 3',
'Programming Language :: Python :: 3.6',
'Programming Language :: Python :: Implementation :: CPython',
'Programming Language :: Python :: Implementation :: PyPy'
],
# $ setup.py publish support.
cmdclass={
'upload': UploadCommand,
},
)