python multi process multi thread
muti thread:
python threading:
https://docs.python.org/2/library/threading.html#thread-objects
https://www.liaoxuefeng.com/wiki/001374738125095c955c1e6d8bb493182103fac9270762a000/001386832360548a6491f20c62d427287739fcfa5d5be1f000
http://ebyerly.com/python-threading-examples.html
recommend to use coroutine+muti process to replace muti thread in python
https://www.liaoxuefeng.com/wiki/001374738125095c955c1e6d8bb493182103fac9270762a000/0013868328689835ecd883d910145dfa8227b539725e5ed000
basic:
import time, threading # 新线程执行的代码:
def loop():
print 'thread %s is running...' % threading.current_thread().name
n =
while n < :
n = n +
print 'thread %s >>> %s' % (threading.current_thread().name, n)
time.sleep()
print 'thread %s ended.' % threading.current_thread().name print 'thread %s is running...' % threading.current_thread().name
t = threading.Thread(target=loop, name='LoopThread')
t.start()
t.join()
print 'thread %s ended.' % threading.current_thread().name
lock:
balance =
lock = threading.Lock() def run_thread(n):
for i in range():
# 先要获取锁:
lock.acquire()
try:
# 放心地改吧:
change_it(n)
finally:
# 改完了一定要释放锁:
lock.release()
arugments:
import threading def some_func(one, two, an_arg = ):
return one + two * an_arg eg = threading.Thread(target=some_func,
args = (, ),
kwargs = {"an_arg": })
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