本文整理匯總了Python中pip._internal.req.InstallRequirement.from_line方法的典型用法代碼示例。如果您正苦於以下問題：Python InstallRequirement.from_line方法的具體用法？Python InstallRequirement.from_line怎麽用？Python InstallRequirement.from_line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._internal.req.InstallRequirement的用法示例。
在下文中一共展示了InstallRequirement.from_line方法的2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: run
# 需要導入模塊: from pip._internal.req import InstallRequirement [as 別名]
# 或者: from pip._internal.req.InstallRequirement import from_line [as 別名]
def run(self, options, args):
with self._build_session(options) as session:
reqs_to_uninstall = {}
for name in args:
req = InstallRequirement.from_line(
name, isolated=options.isolated_mode,
)
if req.name:
reqs_to_uninstall[canonicalize_name(req.name)] = req
for filename in options.requirements:
for req in parse_requirements(
filename,
options=options,
session=session):
if req.name:
reqs_to_uninstall[canonicalize_name(req.name)] = req
if not reqs_to_uninstall:
raise InstallationError(
'You must give at least one requirement to %(name)s (see '
'"pip help %(name)s")' % dict(name=self.name)
)
for req in reqs_to_uninstall.values():
uninstall_pathset = req.uninstall(
auto_confirm=options.yes, verbose=self.verbosity > 0,
)
if uninstall_pathset:
uninstall_pathset.commit() 示例2: run
# 需要導入模塊: from pip._internal.req import InstallRequirement [as 別名]
# 或者: from pip._internal.req.InstallRequirement import from_line [as 別名]
def run(self, options, args):
with self._build_session(options) as session:
reqs_to_uninstall = {}
for name in args:
req = InstallRequirement.from_line(
name, isolated=options.isolated_mode,
)
if req.name:
reqs_to_uninstall[canonicalize_name(req.name)] = req
for filename in options.requirements:
for req in parse_requirements(
filename,
options=options,
session=session):
if req.name:
reqs_to_uninstall[canonicalize_name(req.name)] = req
if not reqs_to_uninstall:
raise InstallationError(
'You must give at least one requirement to %(name)s (see '
'"pip help %(name)s")' % dict(name=self.name)
)
protect_pip_from_modification_on_windows(
modifying_pip="pip" in reqs_to_uninstall
)
for req in reqs_to_uninstall.values():
uninstall_pathset = req.uninstall(
auto_confirm=options.yes, verbose=self.verbosity > 0,
)
if uninstall_pathset:
uninstall_pathset.commit()