本文整理匯總了Python中pip._internal.exceptions.PreviousBuildDirError方法的典型用法代碼示例。如果您正苦於以下問題：Python exceptions.PreviousBuildDirError方法的具體用法？Python exceptions.PreviousBuildDirError怎麽用？Python exceptions.PreviousBuildDirError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.exceptions的用法示例。
在下文中一共展示了exceptions.PreviousBuildDirError方法的1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: with_cleanup
# 需要導入模塊: from pip._internal import exceptions [as 別名]
# 或者: from pip._internal.exceptions import PreviousBuildDirError [as 別名]
def with_cleanup(func):
# type: (Any) -> Any
"""Decorator for common logic related to managing temporary
directories.
"""
def configure_tempdir_registry(registry):
# type: (TempDirectoryTypeRegistry) -> None
for t in KEEPABLE_TEMPDIR_TYPES:
registry.set_delete(t, False)
def wrapper(self, options, args):
# type: (RequirementCommand, Values, List[Any]) -> Optional[int]
assert self.tempdir_registry is not None
if options.no_clean:
configure_tempdir_registry(self.tempdir_registry)
try:
return func(self, options, args)
except PreviousBuildDirError:
# This kind of conflict can occur when the user passes an explicit
# build directory with a pre-existing folder. In that case we do
# not want to accidentally remove it.
configure_tempdir_registry(self.tempdir_registry)
raise
return wrapper