import threadingimport randomimport stringlock = threading.RLock()fn = []def run(): try: f = file(filename,'wb') for p in range(1,100): salt = ''.join(random.sample(string.ascii_letters + string.digits, 62)) # 随机62位字符串 f.write(salt) f.write("\n") lock.acquire() f.close() lock.release() except TypeError: passfor i in range(1,10000000): filename = random.randint(1,100000000) fn.append(filename) if filename not in fn: continue else: filename = str(filename) t = threading.Thread(target=run,args=()) t.start()