Python threading.Lock() thread lambda

import uuid
from datetime import datetime
import time
import threadingprint(datetime.now().strftime('%Y%m%d%H%M%S%f'))
idx=0
idx_lock=threading.Lock()def get_uuid_time():global idxwith idx_lock:idx+=1current_idx=idxreturn f'{current_idx}_{uuid.uuid4().hex}_{datetime.now().strftime('%Y%m%d%H%M%S%f')}'def get_time_uuid():global idxwith idx_lock:idx+=1current_idx=idxreturn f'{current_idx}_{datetime.now().strftime('%Y%m%d%H%M%S%f')}_{uuid.uuid4().hex})'t1=threading.Thread(target=lambda:[(print(get_time_uuid()),print(get_uuid_time()),print(f'idx:{idx}'),time.sleep(0.1))for a in range(1,101)])t1.start()
t1.join()print(f'{datetime.now()} finished!')