https://setuptools.readthedocs.io/en/latest/setuptools.html#new-and-changed-setup-keywords
参数描述nameA string specifying the name of the package.versionA string specifying the version number of the package.descriptionA string describing the package in a single line.long_descriptionA string providing a longer description of the package.long_description_content_typeA string specifying the content type is used for the long_description (e.g. text/markdown)authorA string specifying the author of the package.author_emailA string specifying the email address of the package author.maintainerA string specifying the name of the current maintainermaintainer_emailA string specifying the email address of the current maintainer, if different from the author.urlA string specifying the URL for the package homepage.download_urlA string specifying the URL to download the package.packagesA list of strings specifying the packages that setuptools will manipulate.py_modulesA list of strings specifying the modules that setuptools will manipulate.scripts指明脚本文件,自动放在path中ext_packagext_modules