# ch12/example3.py

import threading

# The philosopher thread
def philosopher(left, right):
    while True:
        with left:
             with right:
                 print(f'Philosopher at {threading.currentThread()} is eating.')

# The chopsticks
N_FORKS = 5
forks = [threading.Lock() for n in range(N_FORKS)]

# Create all of the philosophers
phils = [threading.Thread(
    target=philosopher,
    args=(forks[n], forks[(n + 1) % N_FORKS])
) for n in range(N_FORKS)]

# Run all of the philosophers
for p in phils:
    p.start()