kingmo888

# -*- coding: utf-8 -*-

import pandas as pd
import multiprocessing
import numpy as np
import time
import os


print('main...')       # 这个输出为何会打印了N次？

kingmo888

import pandas as pd
import multiprocessing
import numpy as np
import time
import os


print('main...')       # 这个输出为何会打印了N次？
def func(f, lock, i):
    sleeptime = round(np.random.rand() / 10, 4)