run multiple function with multiprocessing python
from multiprocessing import Process
import sys
rocket = 0
def func1():
global rocket
print ('start func1')
while rocket < sys.maxsize:
rocket += 1
print ('end func1')
def func2():
global rocket
print ('start func2')
while rocket < sys.maxsize:
rocket += 1
print ('end func2')
if __name__=='__main__':
p1 = Process(target=func1)
p1.start()
p2 = Process(target=func2)
p2.start()