How can I use this ```py from contextlib import contextmanager import threading from collections import deque class Empty(Exception): pass class Full(Exception): pass class ThreadSafetyWrapper: def __init__(self, maxsize=None): self.count = threading.Semaphore(0) self.space = threading.Semaphore(maxsize) if maxsize else None self.mutex = threading.Lock() @contextmanager def protect_put(self, block): if self.space and not self.space.acquire(block): raise Full yield self.count.release() @contextmanager def protect_get(self, block): if not self.count.acquire(block): raise Empty yield if self.space: self.space.release() ``` To make the following thread safe:
You keep posting this. You're far likely to get help if you explain what specific problem you're having issues with. What have you tried already?