{"id":139481,"date":"2020-07-15T09:47:29","date_gmt":"2020-07-15T01:47:29","guid":{"rendered":"http:\/\/4563.org\/?p=139481"},"modified":"2020-07-15T09:47:29","modified_gmt":"2020-07-15T01:47:29","slug":"%e8%af%b7%e9%97%ae-python-%e4%b8%ad%e7%9a%84-threadpoolexecutor-%e5%b5%8c%e5%a5%97%e4%bd%bf%e7%94%a8%e6%97%b6%e5%a4%96%e5%b1%82%e5%a6%82%e4%bd%95%e8%83%bd%e4%b8%8d%e7%ad%89%e5%be%85%e5%86%85%e5%b1%82","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=139481","title":{"rendered":"\u8bf7\u95ee Python \u4e2d\u7684 ThreadPoolExecutor \u5d4c\u5957\u4f7f\u7528\u65f6\u5916\u5c42\u5982\u4f55\u80fd\u4e0d\u7b49\u5f85\u5185\u5c42\u7ed3\u679c\u5e76\u76f4\u63a5\u8fd4\u56de"},"content":{"rendered":"
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\u8bf7\u95ee Python \u4e2d\u7684 ThreadPoolExecutor \u5d4c\u5957\u4f7f\u7528\u65f6\u5916\u5c42\u5982\u4f55\u80fd\u4e0d\u7b49\u5f85\u5185\u5c42\u7ed3\u679c\u5e76\u76f4\u63a5\u8fd4\u56de <\/h1>\n

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\u8cc7\u6df1\u5927\u4f6c : Hiyokunotori <\/span> <\/i> 12<\/span> <\/div>\n
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\u5148\u4e0a\u4ee3\u7801<\/p>\n

from concurrent.futures import ThreadPoolExecutor import time from loguru import logger  def func1(x):     time.sleep(2)     return x  def func2():     my = []     exe = ThreadPoolExecutor()     for r in exe.map(func1,range(10)):         my.append(r)     exe.shutdown()     logger.info(my)  def func3():     exe = ThreadPoolExecutor(1)     exe.submit(func2)     # \u8fd9\u91cc\u6211\u60f3\u5148\u8fd4\u56de 1\uff0c\u7136\u540e\u5f02\u6b65\u6267\u884c\u51fd\u6570 haha2\uff0c\u4f46\u662f\u6211\u5982\u679c\u8bbe\u7f6e\u4e86 wait \u4e3a False \u7684\u8bdd haha2 \u5c31\u4e0d\u4f1a\u6267\u884c\uff0c     # \u4e0d\u8bbe\u7f6e\u7684\u8bdd\u5f97\u7b49\u5230 haha2 \u6267\u884c\u5b8c\u6bd5\u624d\u80fd\u8fd4\u56de 1\uff0c\u6211\u8be5\u600e\u4e48\u505a     exe.shutdown(wait=False)     return 1  if __name__ == '__main__':     res = func3()     print(res) <\/code><\/pre>\n
\u6211\u73b0\u5728\u7684\u9700\u6c42\u662f\u6709\u4e09\u4e2a\u51fd\u6570\uff0c\u51fd\u6570 2 \u4e2d\u4f1a\u4f7f\u7528 ThreadPoolExecutor \u53bb\u6267\u884c\u51fd\u6570 1(\u4e3a\u4e86\u63d0\u5347\u6548\u7387)\uff0c\u51fd\u6570 3 \u4e2d\u4f1a\u6267\u884c\u51fd\u6570 2 \u5e76\u8fd4\u56de\u4e00\u4e2a\u503c\uff0c\u4f46\u662f\u6211\u60f3\u51fd\u6570 3 \u5148\u8fd4\u56de\u503c\u5c31\u7ed9\u4e00\u4e2a ThreadPoolExecutor(1)\u5e76\u4e14\u8bbe\u7f6e wait \u4e3a False\uff0c\u4f46\u662f\u8fd9\u6837\u51fd\u6570 2 \u5e76\u6ca1\u6709\u6267\u884c\uff0c\u8bf7\u95ee\u6211\u8be5\u5982\u4f55\u5b9e\u73b0\u6211\u5f97\u76ee\u7684\u3002\u3002\u3002\u8fd8\u662f\u8bf4 ThreadPoolExecutor \u4e0d\u9002\u7528\u8fd9\u79cd\u573a\u666f\uff0c\u90a3\u4e48\u6211\u5e94\u8be5\u600e\u4e48\u529e\u5462<\/p>\n<\/p><\/div>\n
 \u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (2<\/span>)        <\/div>\n
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     \u8cc7\u6df1\u5927\u4f6c : xiaolinjia <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 def func3():
     import threading
     t = threading.Thread(target=func2)
     t.start()
     return 1                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : ToughGuy <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u76f4\u63a5\u628a futures return \u56de\u53bb<\/p>\n
    def func2():
    —-….
    —-returun exe.map(func1,range(10))                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"
    \u8bf7\u95ee Python \u4e2d\u7684 Thre…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/139481"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=139481"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/139481\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=139481"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=139481"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=139481"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}