from gevent import monkey;monkey.patch_all()
import time
from gevent import spawn

def pp():
    print('ppstar')
    time.sleep(2)
    print('ppover')
def oo():
    print('oostart')
    time.sleep(5)
    print('ooover')
star_time=time.time()
p=spawn(pp)
o=spawn(oo)
o.join()
p.join()
print(time.time()-star_time)