def _read_field(name):
value = msg[name]
if value == 'UNKNOWN':
return None
return value
def _read_list(name):
values = msg.get_all(name, None)
if values == []:
return None
return values
如果您试图在author字段中粘贴一个列表,您将在这里遇到一个错误:
class DistributionMetadata:
#*...(R E D A C T E D)...*#
def read_pkg_file(self, file):
"""Reads the metadata values from a file object."""
#*...(R E D A C T E D)...*#
# ####################################
# Note the usage of _read_field() here
# ####################################
self.name = _read_field('name')
self.version = _read_field('version')
self.description = _read_field('summary')
# we are filling author only.
self.author = _read_field('author')
self.maintainer = None
self.author_email = _read_field('author-email')
self.maintainer_email = None
self.url = _read_field('home-page')
self.license = _read_field('license')
#*...(R E D A C T E D)...*#
# ###################################
# Note the usage of _read_list() here
# ###################################
self.platforms = _read_list('platform')
self.classifiers = _read_list('classifier')
#*...(R E D A C T E D)...*#
整个过程如下:
class DistributionMetadata:
"""Dummy class to hold the distribution meta-data: name, version,
author, and so forth.
"""
_METHOD_BASENAMES = ("name", "version", "author", "author_email",
"maintainer", "maintainer_email", "url",
"license", "description", "long_description",
"keywords", "platforms", "fullname", "contact",
"contact_email", "classifiers", "download_url",
# PEP 314
"provides", "requires", "obsoletes",
)
def __init__(self, path=None):
if path is not None:
self.read_pkg_file(open(path))
else:
self.name = None
self.version = None
self.author = None
self.author_email = None
self.maintainer = None
self.maintainer_email = None
self.url = None
self.license = None
self.description = None
self.long_description = None
self.keywords = None
self.platforms = None
self.classifiers = None
self.download_url = None
# PEP 314
self.provides = None
self.requires = None
self.obsoletes = None
def read_pkg_file(self, file):
"""Reads the metadata values from a file object."""
msg = message_from_file(file)
def _read_field(name):
value = msg[name]
if value == 'UNKNOWN':
return None
return value
def _read_list(name):
values = msg.get_all(name, None)
if values == []:
return None
return values
metadata_version = msg['metadata-version']
self.name = _read_field('name')
self.version = _read_field('version')
self.description = _read_field('summary')
# we are filling author only.
self.author = _read_field('author')
self.maintainer = None
self.author_email = _read_field('author-email')
self.maintainer_email = None
self.url = _read_field('home-page')
self.license = _read_field('license')
if 'download-url' in msg:
self.download_url = _read_field('download-url')
else:
self.download_url = None
self.long_description = _read_field('description')
self.description = _read_field('summary')
if 'keywords' in msg:
self.keywords = _read_field('keywords').split(',')
self.platforms = _read_list('platform')
self.classifiers = _read_list('classifier')
# PEP 314 - these fields only exist in 1.1
if metadata_version == '1.1':
self.requires = _read_list('requires')
self.provides = _read_list('provides')
self.obsoletes = _read_list('obsoletes')
else:
self.requires = None
self.provides = None
self.obsoletes = None
据我所知,
setuptools
不支持使用字符串列表来指定多个作者。最好的办法是用一个字符串列出作者:我不确定PyPI是否验证了
author_email
字段,所以您可能会遇到这个问题。无论如何,我建议您将这些限制为单个作者,并在文档或说明中提到所有贡献者。[编辑]一些来源:
实际上,这是registered as a bug,但似乎没有实现对多个作者的支持。Here是另一种解决方案。Here是一个如何为具有多个作者的项目提供联系人电子邮件的想法。
我有点背着@modocache的答案,以防你需要一些细节。
在这个答案中,我将引用python3.6版本的
FOO-PYTHON-ENV\Lib\distutils\dist.py
文件要重申,不能在
author
字段中使用列表。原因如下:扰流器:属于
DistributionMetadata
类的两个方法是原因--如果您试图在
author
字段中粘贴一个列表,您将在这里遇到一个错误:整个过程如下:
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