關於python使用threadpool中的函數單個參數和多個參數用法舉例


1.對單個元素的函數使用線程池:

# encoding:utf-8
__author__='xijun.gong'
import threadpool


def func(name):
    print 'hi {}\n'.format(name)

if __name__ == '__main__':
    data = ['xijun.gong', 'xijun', 'gxjun']
    pool = threadpool.ThreadPool(5)
    reqs = threadpool.makeRequests(func, data)
    [pool.putRequest(req) for req in reqs]
    pool.wait()

結果:

hi xijun.gong

hi xijun

hi gxjun

2.對於多個參數的情況使用方式:

# encoding:utf-8
__author__='xijun.gong'
import threadpool


def func(name):
    print 'hi {}\n'.format(name)

def add(a,b):
    print '{0}+{1}={2}'.format(a,b,(a+b))
if __name__ == '__main__':
    data = [((index,i),None) for index,i in enumerate(range(1,10,2))]#(index,i)也可以寫成[index,i]
    pool = threadpool.ThreadPool(5)
    reqs = threadpool.makeRequests(add, data)
    [pool.putRequest(req) for req in reqs]
    pool.wait()

結果:

0+1=1
1+3=4
3+7=10
2+5=7
4+9=13

3.如果我們想不安參數順序賦值,可以使用這種方式:

# encoding:utf-8
__author__='xijun.gong'
import threadpool


def func(name):
    print 'hi {}\n'.format(name)

def add(a,b):
    print '{0}+{1}={2}'.format(a,b,(a+b))
if __name__ == '__main__':
    data = [(None,{'b':index,'a':i}) for index,i in enumerate(range(1,10,2))]
    pool = threadpool.ThreadPool(5)
    reqs = threadpool.makeRequests(add, data)
    [pool.putRequest(req) for req in reqs]
    pool.wait()

結果:

1+0=1
3+1=4
5+2=7
7+3=10
9+4=13


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