本文整理汇总了Python中pip._vendor.lockfile.LockFile方法的典型用法代码示例。如果您正苦于以下问题：Python lockfile.LockFile方法的具体用法？Python lockfile.LockFile怎么用？Python lockfile.LockFile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._vendor.lockfile的用法示例。
在下文中一共展示了lockfile.LockFile方法的1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: save
# 需要导入模块: from pip._vendor import lockfile [as 别名]
# 或者: from pip._vendor.lockfile import LockFile [as 别名]
def save(self, pypi_version, current_time):
# Check to make sure that we own the directory
if not check_path_owner(os.path.dirname(self.statefile_path)):
return
# Now that we've ensured the directory is owned by this user, we'll go
# ahead and make sure that all our directories are created.
ensure_dir(os.path.dirname(self.statefile_path))
# Attempt to write out our version check file
with lockfile.LockFile(self.statefile_path):
if os.path.exists(self.statefile_path):
with open(self.statefile_path) as statefile:
state = json.load(statefile)
else:
state = {}
state[sys.prefix] = {
"last_check": current_time.strftime(SELFCHECK_DATE_FMT),
"pypi_version": pypi_version,
}
with open(self.statefile_path, "w") as statefile:
json.dump(state, statefile, sort_keys=True,
separators=(",", ":"))