import threading
from multiprocessing.pool import ThreadPool
def load_data1(num):
for i in range(0, num):
print('First')
return 1
def load_data2(num):
for i in range(0, num):
print('Second')
return 2
def load_data3(num):
for i in range(0, num):
print('Third')
return 3
pool = ThreadPool(processes = 3)
async_result_1 = pool.apply_async(load_data1, args=[5])
async_result_2 = pool.apply_async(load_data2, args=[5])
async_result_3 = pool.apply_async(load_data3, args=[5])
pool.close()
pool.join()
data1 = async_result_1.get()
data2 = async_result_2.get()
data3 = async_result_3.get()
print( data1, data2, data3 )