本文整理匯總了Python中pip.cmdoptions.requirements方法的典型用法代碼示例。如果您正苦於以下問題：Python cmdoptions.requirements方法的具體用法？Python cmdoptions.requirements怎麽用？Python cmdoptions.requirements使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類pip.cmdoptions的用法示例。
在下文中一共展示了cmdoptions.requirements方法的4個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: parse_requirements
# 需要導入模塊: from pip import cmdoptions [as 別名]
# 或者: from pip.cmdoptions import requirements [as 別名]
def parse_requirements(filename, finder=None, comes_from=None, options=None,
session=None, constraint=False, wheel_cache=None):
"""Parse a requirements file and yield InstallRequirement instances.
:param filename: Path or url of requirements file.
:param finder: Instance of pip.index.PackageFinder.
:param comes_from: Origin description of requirements.
:param options: cli options.
:param session: Instance of pip.download.PipSession.
:param constraint: If true, parsing a constraint file rather than
requirements file.
:param wheel_cache: Instance of pip.wheel.WheelCache
"""
if session is None:
raise TypeError(
"parse_requirements() missing 1 required keyword argument: "
"'session'"
)
_, content = get_file_content(
filename, comes_from=comes_from, session=session
)
lines_enum = preprocess(content, options)
for line_number, line in lines_enum:
req_iter = process_line(line, filename, line_number, finder,
comes_from, options, session, wheel_cache,
constraint=constraint)
for req in req_iter:
yield req 示例2: preprocess
# 需要導入模塊: from pip import cmdoptions [as 別名]
# 或者: from pip.cmdoptions import requirements [as 別名]
def preprocess(content, options):
"""Split, filter, and join lines, and return a line iterator
:param content: the content of the requirements file
:param options: cli options
"""
lines_enum = enumerate(content.splitlines(), start=1)
lines_enum = join_lines(lines_enum)
lines_enum = ignore_comments(lines_enum)
lines_enum = skip_regex(lines_enum, options)
return lines_enum 示例3: skip_regex
# 需要導入模塊: from pip import cmdoptions [as 別名]
# 或者: from pip.cmdoptions import requirements [as 別名]
def skip_regex(lines_enum, options):
"""
Skip lines that match '--skip-requirements-regex' pattern
Note: the regex pattern is only built once
"""
skip_regex = options.skip_requirements_regex if options else None
if skip_regex:
pattern = re.compile(skip_regex)
lines_enum = filterfalse(
lambda e: pattern.search(e[1]),
lines_enum)
return lines_enum 示例4: __init__
# 需要導入模塊: from pip import cmdoptions [as 別名]
# 或者: from pip.cmdoptions import requirements [as 別名]
def __init__(self, *args, **kw):
super(DownloadCommand, self).__init__(*args, **kw)
cmd_opts = self.cmd_opts
cmd_opts.add_option(cmdoptions.constraints())
cmd_opts.add_option(cmdoptions.editable())
cmd_opts.add_option(cmdoptions.requirements())
cmd_opts.add_option(cmdoptions.build_dir())
cmd_opts.add_option(cmdoptions.no_deps())
cmd_opts.add_option(cmdoptions.global_options())
cmd_opts.add_option(cmdoptions.no_binary())
cmd_opts.add_option(cmdoptions.only_binary())
cmd_opts.add_option(cmdoptions.src())
cmd_opts.add_option(cmdoptions.pre())
cmd_opts.add_option(cmdoptions.no_clean())
cmd_opts.add_option(cmdoptions.require_hashes())
cmd_opts.add_option(
'-d', '--dest', '--destination-dir', '--destination-directory',
dest='download_dir',
metavar='dir',
default=os.curdir,
help=("Download packages into <dir>."),
)
index_opts = cmdoptions.make_option_group(
cmdoptions.non_deprecated_index_group,
self.parser,
)
self.parser.insert_option_group(0, index_opts)
self.parser.insert_option_group(0, cmd_opts)