本文整理汇总了Python中os.path.with_name方法的典型用法代码示例。如果您正苦于以下问题:Python path.with_name方法的具体用法?Python path.with_name怎么用?Python path.with_name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os.path
的用法示例。
在下文中一共展示了path.with_name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: _lock_path
# 需要导入模块: from os import path [as 别名]
# 或者: from os.path import with_name [as 别名]
def _lock_path(path):
"""
Context manager for locking a path.
Usage::
with _lock_path(path):
...
Another thread or process that attempts to lock the same path will wait
until this context manager is exited.
The lock is implemented by creating a temporary file in the parent
directory, so that directory must exist and be writable.
"""
path = Path(path)
lock_path = path.with_name(path.name + ".matplotlib-lock")
retries = 50
sleeptime = 0.1
for _ in range(retries):
try:
with lock_path.open("xb"):
break
except FileExistsError:
time.sleep(sleeptime)
else:
raise TimeoutError("""\
Lock error: Matplotlib failed to acquire the following lock file:
{}
This maybe due to another process holding this lock file. If you are sure no
other Matplotlib process is running, remove this file and try again.""".format(
lock_path))
try:
yield
finally:
lock_path.unlink()