本文整理汇总了Python中pip.req.InstallRequirement.from_line方法的典型用法代码示例。如果您正苦于以下问题：Python InstallRequirement.from_line方法的具体用法？Python InstallRequirement.from_line怎么用？Python InstallRequirement.from_line使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类pip.req.InstallRequirement的用法示例。
在下文中一共展示了InstallRequirement.from_line方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: run
# 需要导入模块: from pip.req import InstallRequirement [as 别名]
# 或者: from pip.req.InstallRequirement import from_line [as 别名]
def run(self, options, args):
session = self._build_session(options)
requirement_set = RequirementSet(
build_dir=None,
src_dir=None,
download_dir=None,
session=session,
)
for name in args:
requirement_set.add_requirement(
InstallRequirement.from_line(name))
for filename in options.requirements:
for req in parse_requirements(filename,
options=options, session=session):
requirement_set.add_requirement(req)
if not requirement_set.has_requirements:
raise InstallationError('You must give at least one requirement '
'to %(name)s (see "pip help %(name)s")' % dict(name=self.name))
requirement_set.uninstall(auto_confirm=options.yes) 示例2: run
# 需要导入模块: from pip.req import InstallRequirement [as 别名]
# 或者: from pip.req.InstallRequirement import from_line [as 别名]
def run(self, options, args):
with self._build_session(options) as session:
format_control = pip.index.FormatControl(set(), set())
wheel_cache = WheelCache(options.cache_dir, format_control)
requirement_set = RequirementSet(
build_dir=None,
src_dir=None,
download_dir=None,
isolated=options.isolated_mode,
session=session,
wheel_cache=wheel_cache,
)
for name in args:
requirement_set.add_requirement(
InstallRequirement.from_line(
name, isolated=options.isolated_mode,
wheel_cache=wheel_cache
)
)
for filename in options.requirements:
for req in parse_requirements(
filename,
options=options,
session=session,
wheel_cache=wheel_cache):
requirement_set.add_requirement(req)
if not requirement_set.has_requirements:
raise InstallationError(
'You must give at least one requirement to %(name)s (see '
'"pip help %(name)s")' % dict(name=self.name)
)
requirement_set.uninstall(auto_confirm=options.yes) 示例3: as_requirement
# 需要导入模块: from pip.req import InstallRequirement [as 别名]
# 或者: from pip.req.InstallRequirement import from_line [as 别名]
def as_requirement(self):
if self.is_vcs_dependency():
return InstallRequirement.from_editable(self.normalized_name)
return InstallRequirement.from_line(self.normalized_name) 示例4: populate_requirement_set
# 需要导入模块: from pip.req import InstallRequirement [as 别名]
# 或者: from pip.req.InstallRequirement import from_line [as 别名]
def populate_requirement_set(requirement_set, args, options, finder,
session, name, wheel_cache):
"""
Marshal cmd line args into a requirement set.
"""
for filename in options.constraints:
for req in parse_requirements(
filename,
constraint=True, finder=finder, options=options,
session=session, wheel_cache=wheel_cache):
requirement_set.add_requirement(req)
for req in args:
requirement_set.add_requirement(
InstallRequirement.from_line(
req, None, isolated=options.isolated_mode,
wheel_cache=wheel_cache
)
)
for req in options.editables:
requirement_set.add_requirement(
InstallRequirement.from_editable(
req,
default_vcs=options.default_vcs,
isolated=options.isolated_mode,
wheel_cache=wheel_cache
)
)
found_req_in_file = False
for filename in options.requirements:
for req in parse_requirements(
filename,
finder=finder, options=options, session=session,
wheel_cache=wheel_cache):
found_req_in_file = True
requirement_set.add_requirement(req)
# If --require-hashes was a line in a requirements file, tell
# RequirementSet about it:
requirement_set.require_hashes = options.require_hashes
if not (args or options.editables or found_req_in_file):
opts = {'name': name}
if options.find_links:
msg = ('You must give at least one requirement to '
'%(name)s (maybe you meant "pip %(name)s '
'%(links)s"?)' %
dict(opts, links=' '.join(options.find_links)))
else:
msg = ('You must give at least one requirement '
'to %(name)s (see "pip help %(name)s")' % opts)
logger.warning(msg)