asyncio locks with timeout

multi-lock.py

""" $ python3 multi-lock.py
I'm 1 and want to lock, wait no more than 1 sec
I'm 2 and want to lock, wait no more than 1 sec
I'm 3 and want to lock, wait no more than 1 sec
I'm 4 and want to lock, wait no more than 1 sec
I'm 5 and want to lock, wait no more than 1 sec
I'm 6 and want to lock, wait no more than 1 sec
I'm 7 and want to lock, wait no more than 1 sec
I'm 8 and want to lock, wait no more than 1 sec
I'm 9 and want to lock, wait no more than 1 sec
I'm 1 and I'm locked!
I'm 2 and I'm timeout to lock!
I'm 3 and I'm timeout to lock!
I'm 4 and I'm timeout to lock!
I'm 5 and I'm timeout to lock!
I'm 6 and I'm timeout to lock!
I'm 7 and I'm timeout to lock!
I'm 8 and I'm timeout to lock!
I'm 9 and I'm timeout to lock!
I'm 1 and I'm sleep well for 2 sec.
I'm 1 and I'm release lock!
I'm 2 and I'm sleep well for 2 sec.
I'm 2 and I'm wasn't locked!
I'm 3 and I'm sleep well for 2 sec.
I'm 3 and I'm wasn't locked!
I'm 4 and I'm sleep well for 2 sec.
I'm 4 and I'm wasn't locked!
I'm 5 and I'm sleep well for 2 sec.
I'm 5 and I'm wasn't locked!
I'm 6 and I'm sleep well for 2 sec.
I'm 6 and I'm wasn't locked!
I'm 7 and I'm sleep well for 2 sec.
I'm 7 and I'm wasn't locked!
I'm 8 and I'm sleep well for 2 sec.
I'm 8 and I'm wasn't locked!
I'm 9 and I'm sleep well for 2 sec.
I'm 9 and I'm wasn't locked!
"""
import asyncio

lock = asyncio.Lock()

async def i_want_to_lock(timeout, my_number):
    print(f"I'm {my_number} and want to lock, wait no more than {timeout} sec")
    try:
        await asyncio.wait_for(lock.acquire(), timeout)
    except asyncio.TimeoutError:
        print(f"I'm {my_number} and I'm timeout to lock!")
    else:
        print(f"I'm {my_number} and I'm locked!")
    await asyncio.sleep(timeout + 1)
    print(f"I'm {my_number} and I'm sleep well for {timeout + 1} sec.")
    if lock.locked():
        lock.release()
        print(f"I'm {my_number} and I'm release lock!")
    else:
        print(f"I'm {my_number} and I'm wasn't locked!")


tasks = []
for i in range(1, 10):
    tasks.append(i_want_to_lock(1, i))

loop = asyncio.get_event_loop()
loop.run_until_complete(asyncio.gather(*tasks))