本文整理匯總了Python中os.path.with_name方法的典型用法代碼示例。如果您正苦於以下問題:Python path.with_name方法的具體用法?Python path.with_name怎麽用?Python path.with_name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os.path
的用法示例。
在下文中一共展示了path.with_name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: _lock_path
# 需要導入模塊: from os import path [as 別名]
# 或者: from os.path import with_name [as 別名]
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()