{"id":1018564,"date":"2024-12-27T12:43:49","date_gmt":"2024-12-27T04:43:49","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1018564.html"},"modified":"2024-12-27T12:43:51","modified_gmt":"2024-12-27T04:43:51","slug":"python%e5%a6%82%e4%bd%95%e7%94%a8%e9%87%8d%e5%a4%8d%e8%bf%90%e7%ae%97","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1018564.html","title":{"rendered":"python\u5982\u4f55\u7528\u91cd\u590d\u8fd0\u7b97"},"content":{"rendered":"

\"python\u5982\u4f55\u7528\u91cd\u590d\u8fd0\u7b97\"<\/p>\n

\u8981\u5728Python\u4e2d\u8fdb\u884c\u91cd\u590d\u8fd0\u7b97\uff0c\u6709\u51e0\u79cd\u4e3b\u8981\u7684\u65b9\u6cd5\uff1a\u4f7f\u7528\u5faa\u73af\u3001\u8fd0\u7528\u9012\u5f52\u3001\u5229\u7528\u5217\u8868\u751f\u6210\u5f0f\u3001\u4ee5\u53ca\u501f\u52a9\u51fd\u6570\u5f0f\u7f16\u7a0b\u7684\u5de5\u5177\u5982map\u548creduce<\/strong>\u3002\u5176\u4e2d\uff0c\u4f7f\u7528\u5faa\u73af\u662f\u6700\u5e38\u89c1\u548c\u76f4\u89c2\u7684\u65b9\u6cd5\uff0c\u5c24\u5176\u662ffor\u5faa\u73af\u548cwhile\u5faa\u73af\u3002\u4f8b\u5982\uff0cfor\u5faa\u73af\u975e\u5e38\u9002\u5408\u7528\u4e8e\u9884\u5148\u77e5\u9053\u5faa\u73af\u6b21\u6570\u7684\u91cd\u590d\u8fd0\u7b97\uff0c\u800cwhile\u5faa\u73af\u5219\u9002\u5408\u5728\u6ee1\u8db3\u67d0\u4e2a\u6761\u4ef6\u65f6\u8fdb\u884c\u91cd\u590d\u8fd0\u7b97<\/strong>\u3002for\u5faa\u73af\u4e0d\u4ec5\u5728\u8bed\u6cd5\u4e0a\u7b80\u6d01\u660e\u4e86\uff0c\u800c\u4e14\u5728\u6267\u884c\u56fa\u5b9a\u6b21\u6570\u7684\u64cd\u4f5c\u65f6\u975e\u5e38\u9ad8\u6548\u3002\u901a\u8fc7for\u5faa\u73af\uff0c\u6211\u4eec\u53ef\u4ee5\u904d\u5386\u4e00\u4e2a\u5e8f\u5217\uff0c\u5982\u5217\u8868\u3001\u5143\u7ec4\u6216\u5b57\u7b26\u4e32\uff0c\u4ece\u800c\u5728\u6bcf\u6b21\u8fed\u4ee3\u4e2d\u6267\u884c\u7279\u5b9a\u7684\u64cd\u4f5c\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528for\u5faa\u73af<\/p>\n<\/p>\n

For\u5faa\u73af\u662fPython\u4e2d\u6700\u5e38\u7528\u7684\u5faa\u73af\u7ed3\u6784\u4e4b\u4e00\uff0c\u5b83\u9002\u5408\u7528\u4e8e\u5df2\u77e5\u8fed\u4ee3\u6b21\u6570\u7684\u573a\u666f\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528for\u5faa\u73af\u6765\u8ba1\u7b97\u4e00\u4e2a\u5217\u8868\u4e2d\u6240\u6709\u6570\u5b57\u7684\u5e73\u65b9\u503c\uff0c\u7136\u540e\u5c06\u7ed3\u679c\u5b58\u50a8\u5230\u53e6\u4e00\u4e2a\u5217\u8868\u4e2d\u3002<\/p>\n<\/p>\n

numbers = [1, 2, 3, 4, 5]<\/p>\n
squared_numbers = []<\/p>\n
for number in numbers:<\/p>\n
    squared_numbers.append(number  2)<\/p>\n
print(squared_numbers)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cfor\u5faa\u73af\u904d\u5386\u4e86numbers\u5217\u8868\u7684\u6bcf\u4e00\u4e2a\u5143\u7d20\uff0c\u7136\u540e\u8ba1\u7b97\u5176\u5e73\u65b9\u503c\u5e76\u5c06\u5176\u6dfb\u52a0\u5230squared_numbers\u5217\u8868\u4e2d\u3002<\/p>\n<\/p>\n
\u6b64\u5916\uff0cfor\u5faa\u73af\u8fd8\u53ef\u4ee5\u4e0ePython\u7684range\u51fd\u6570\u7ed3\u5408\u4f7f\u7528\uff0c\u4ee5\u4fbf\u5728\u6307\u5b9a\u8303\u56f4\u5185\u6267\u884c\u91cd\u590d\u8fd0\u7b97\u3002\u4f8b\u5982\uff0c\u8ba1\u7b97\u4ece1\u523010\u7684\u6240\u6709\u6570\u7684\u603b\u548c\uff1a<\/p>\n<\/p>\n
total_sum = 0<\/p>\n
for i in range(1, 11):<\/p>\n
    total_sum += i<\/p>\n
print(total_sum)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0cfor\u5faa\u73af\u53ef\u4ee5\u5728\u4e0d\u9700\u8981\u663e\u5f0f\u5b9a\u4e49\u5217\u8868\u7684\u60c5\u51b5\u4e0b\uff0c\u8f7b\u677e\u5b9e\u73b0\u5bf9\u6574\u6570\u5e8f\u5217\u7684\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528while\u5faa\u73af<\/p>\n<\/p>\n
While\u5faa\u73af\u5728Python\u4e2d\u7528\u4e8e\u5728\u67d0\u4e2a\u6761\u4ef6\u4e3aTrue\u65f6\uff0c\u6301\u7eed\u6267\u884c\u4e00\u6bb5\u4ee3\u7801\u3002\u8fd9\u79cd\u5faa\u73af\u7ed3\u6784\u975e\u5e38\u9002\u5408\u9700\u8981\u6839\u636e\u67d0\u4e2a\u52a8\u6001\u6761\u4ef6\u6765\u63a7\u5236\u5faa\u73af\u7ed3\u675f\u7684\u573a\u666f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528while\u5faa\u73af\u7684\u4f8b\u5b50\uff1a<\/p>\n<\/p>\n
counter = 0<\/p>\n
total_sum = 0<\/p>\n
while counter < 10:<\/p>\n
    total_sum += counter<\/p>\n
    counter += 1<\/p>\n
print(total_sum)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cwhile\u5faa\u73af\u5c06\u6301\u7eed\u6267\u884c\uff0c\u76f4\u5230counter\u7684\u503c\u4e0d\u518d\u5c0f\u4e8e10\u3002\u5728\u6bcf\u6b21\u8fed\u4ee3\u4e2d\uff0ccounter\u7684\u503c\u90fd\u4f1a\u589e\u52a01\uff0c\u5e76\u88ab\u6dfb\u52a0\u5230total_sum\u4e2d\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u9012\u5f52<\/p>\n<\/p>\n
\u9012\u5f52\u662f\u4e00\u79cd\u51fd\u6570\u8c03\u7528\u81ea\u8eab\u7684\u7f16\u7a0b\u6280\u5de7\u3002\u4e0e\u5faa\u73af\u4e0d\u540c\uff0c\u9012\u5f52\u66f4\u9002\u5408\u7528\u4e8e\u89e3\u51b3\u90a3\u4e9b\u53ef\u4ee5\u88ab\u5206\u89e3\u6210\u66f4\u5c0f\u7684\u76f8\u4f3c\u95ee\u9898\u7684\u573a\u666f\uff0c\u6bd4\u5982\u8ba1\u7b97\u9636\u4e58\u6216\u6590\u6ce2\u90a3\u5951\u6570\u5217\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u8ba1\u7b97\u9636\u4e58\u7684\u9012\u5f52\u51fd\u6570\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
def factorial(n):<\/p>\n
    if n == 0:<\/p>\n
        return 1<\/p>\n
    else:<\/p>\n
        return n * factorial(n - 1)<\/p>\n
print(factorial(5))<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cfactorial\u51fd\u6570\u901a\u8fc7\u8c03\u7528\u81ea\u8eab\u6765\u8ba1\u7b97n\u7684\u9636\u4e58\u3002\u5f53n\u7b49\u4e8e0\u65f6\uff0c\u9012\u5f52\u8c03\u7528\u505c\u6b62\uff0c\u8fd4\u56de1\u3002<\/p>\n<\/p>\n
\u56db\u3001\u5217\u8868\u751f\u6210\u5f0f<\/p>\n<\/p>\n
\u5217\u8868\u751f\u6210\u5f0f\u662fPython\u4e2d\u4e00\u79cd\u975e\u5e38\u7b80\u6d01\u4e14\u5f3a\u5927\u7684\u751f\u6210\u5217\u8868\u7684\u65b9\u6cd5\u3002\u901a\u8fc7\u5217\u8868\u751f\u6210\u5f0f\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u4e00\u884c\u4ee3\u7801\u4e2d\u5b9e\u73b0\u590d\u6742\u7684\u5217\u8868\u751f\u6210\u903b\u8f91\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u7801\u4f7f\u7528\u5217\u8868\u751f\u6210\u5f0f\u6765\u751f\u6210\u4e00\u4e2a\u5305\u542b1\u523010\u7684\u6240\u6709\u5076\u6570\u5e73\u65b9\u7684\u5217\u8868\uff1a<\/p>\n<\/p>\n
squared_evens = [x  2 for x in range(1, 11) if x % 2 == 0]<\/p>\n
print(squared_evens)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5217\u8868\u751f\u6210\u5f0f\u4e0d\u4ec5\u63d0\u9ad8\u4e86\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\uff0c\u8fd8\u80fd\u663e\u8457\u51cf\u5c11\u4ee3\u7801\u884c\u6570\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u51fd\u6570\u5f0f\u7f16\u7a0b\u5de5\u5177<\/p>\n<\/p>\n
Python\u7684\u6807\u51c6\u5e93\u63d0\u4f9b\u4e86\u4e00\u4e9b\u5f3a\u5927\u7684\u51fd\u6570\u5f0f\u7f16\u7a0b\u5de5\u5177\uff0c\u5982map\u3001filter\u548creduce\u3002\u8fd9\u4e9b\u5de5\u5177\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u91cd\u590d\u8fd0\u7b97\u3002<\/p>\n<\/p>\n
    \n
  1. map\u51fd\u6570<\/strong>\uff1amap\u51fd\u6570\u7528\u4e8e\u5c06\u4e00\u4e2a\u51fd\u6570\u5e94\u7528\u5230\u4e00\u4e2a\u5e8f\u5217\u7684\u6bcf\u4e2a\u5143\u7d20\u4e0a\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528map\u51fd\u6570\u5c06\u5217\u8868\u4e2d\u7684\u6bcf\u4e2a\u6570\u5b57\u8f6c\u6362\u4e3a\u5176\u5e73\u65b9\u7684\u4f8b\u5b50\uff1a<\/li>\n<\/ol>\n
    numbers = [1, 2, 3, 4, 5]<\/p>\n
    squared_numbers = list(map(lambda x: x  2, numbers))<\/p>\n
    print(squared_numbers)<\/p>\n
    <\/code><\/pre>\n<\/p>\n
      \n
    1. filter\u51fd\u6570<\/strong>\uff1afilter\u51fd\u6570\u7528\u4e8e\u7b5b\u9009\u51fa\u6ee1\u8db3\u67d0\u4e2a\u6761\u4ef6\u7684\u5143\u7d20\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528filter\u51fd\u6570\u7b5b\u9009\u51fa\u5217\u8868\u4e2d\u7684\u6240\u6709\u5076\u6570\u7684\u4f8b\u5b50\uff1a<\/li>\n<\/ol>\n
      numbers = [1, 2, 3, 4, 5]<\/p>\n
      even_numbers = list(filter(lambda x: x % 2 == 0, numbers))<\/p>\n
      print(even_numbers)<\/p>\n
      <\/code><\/pre>\n<\/p>\n
        \n
      1. reduce\u51fd\u6570<\/strong>\uff1areduce\u51fd\u6570\u7528\u4e8e\u5bf9\u5e8f\u5217\u7684\u5143\u7d20\u8fdb\u884c\u7d2f\u8ba1\u8fd0\u7b97\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528reduce\u51fd\u6570\u8ba1\u7b97\u5217\u8868\u4e2d\u6240\u6709\u6570\u5b57\u7684\u603b\u548c\u7684\u4f8b\u5b50\uff1a<\/li>\n<\/ol>\n
        from functools import reduce<\/p>\n
        numbers = [1, 2, 3, 4, 5]<\/p>\n
        total_sum = reduce(lambda x, y: x + y, numbers)<\/p>\n
        print(total_sum)<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u516d\u3001\u7406\u89e3\u751f\u6210\u5668<\/p>\n<\/p>\n
        \u751f\u6210\u5668\u662f\u4e00\u79cd\u7279\u6b8a\u7c7b\u578b\u7684\u8fed\u4ee3\u5668\uff0c\u901a\u8fc7\u4f7f\u7528yield\u5173\u952e\u5b57\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u51fd\u6570\u4e2d\u9010\u6b65\u751f\u6210\u503c\uff0c\u800c\u4e0d\u662f\u4e00\u6b21\u6027\u8fd4\u56de\u4e00\u4e2a\u5b8c\u6574\u7684\u5217\u8868\u3002\u751f\u6210\u5668\u5728\u5904\u7406\u5927\u6570\u636e\u96c6\u65f6\u5c24\u4e3a\u6709\u7528\uff0c\u56e0\u4e3a\u5b83\u4eec\u53ea\u5728\u9700\u8981\u65f6\u751f\u6210\u5143\u7d20\uff0c\u8fd9\u6837\u53ef\u4ee5\u6709\u6548\u5730\u8282\u7701\u5185\u5b58\u3002<\/p>\n<\/p>\n
        def countdown(n):<\/p>\n
            while n > 0:<\/p>\n
                yield n<\/p>\n
                n -= 1<\/p>\n
        for number in countdown(5):<\/p>\n
            print(number)<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0ccountdown\u751f\u6210\u5668\u51fd\u6570\u5728\u6bcf\u6b21\u8fed\u4ee3\u65f6\u751f\u6210\u4e00\u4e2a\u6570\u5b57\uff0c\u76f4\u5230n\u53d8\u4e3a0\u3002\u901a\u8fc7yield\uff0c\u751f\u6210\u5668\u80fd\u591f\u5728\u6682\u505c\u548c\u6062\u590d\u4e4b\u95f4\u4fdd\u6301\u5176\u72b6\u6001\uff0c\u8fd9\u4f7f\u5f97\u5b83\u975e\u5e38\u9002\u5408\u7528\u4e8e\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u8ba1\u7b97\u3002<\/p>\n<\/p>\n
        \u4e03\u3001\u4f7f\u7528NumPy\u8fdb\u884c\u5411\u91cf\u5316\u8fd0\u7b97<\/p>\n<\/p>\n
        NumPy\u662fPython\u4e2d\u6700\u53d7\u6b22\u8fce\u7684\u79d1\u5b66\u8ba1\u7b97\u5e93\u4e4b\u4e00\uff0c\u5b83\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u6570\u7ec4\u548c\u77e9\u9635\u5904\u7406\u80fd\u529b\u3002\u901a\u8fc7NumPy\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5411\u91cf\u5316\u64cd\u4f5c\u6765\u9ad8\u6548\u5730\u8fdb\u884c\u91cd\u590d\u8fd0\u7b97\u3002\u5411\u91cf\u5316\u64cd\u4f5c\u5141\u8bb8\u6211\u4eec\u5728\u4e0d\u663e\u5f0f\u7f16\u5199\u5faa\u73af\u7684\u60c5\u51b5\u4e0b\uff0c\u5bf9\u6574\u4e2a\u6570\u7ec4\u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
        import numpy as np<\/p>\n
        numbers = np.array([1, 2, 3, 4, 5])<\/p>\n
        squared_numbers = numbers  2<\/p>\n
        print(squared_numbers)<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528NumPy\u6570\u7ec4\u5bf9\u6bcf\u4e2a\u5143\u7d20\u8fdb\u884c\u5e73\u65b9\u8fd0\u7b97\uff0c\u800c\u4e0d\u9700\u8981\u663e\u5f0f\u7f16\u5199\u5faa\u73af\uff0c\u8fd9\u5927\u5927\u63d0\u9ad8\u4e86\u4ee3\u7801\u7684\u7b80\u6d01\u6027\u548c\u6548\u7387\u3002<\/p>\n<\/p>\n
        \u516b\u3001\u591a\u7ebf\u7a0b\u4e0e\u591a\u8fdb\u7a0b<\/p>\n<\/p>\n
        \u5bf9\u4e8e\u9700\u8981\u5e76\u53d1\u6267\u884c\u7684\u91cd\u590d\u8fd0\u7b97\u4efb\u52a1\uff0c\u6211\u4eec\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u591a\u7ebf\u7a0b\u6216\u591a\u8fdb\u7a0b\u3002Python\u7684threading\u6a21\u5757\u5141\u8bb8\u6211\u4eec\u521b\u5efa\u591a\u4e2a\u7ebf\u7a0b\uff0c\u4ee5\u4fbf\u540c\u65f6\u6267\u884c\u591a\u4e2a\u4efb\u52a1\u3002\u7136\u800c\uff0c\u7531\u4e8ePython\u7684\u5168\u5c40\u89e3\u91ca\u5668\u9501\uff08GIL\uff09\uff0c\u7ebf\u7a0b\u5728\u6267\u884cCPU\u5bc6\u96c6\u578b\u4efb\u52a1\u65f6\u53ef\u80fd\u4e0d\u4f1a\u63d0\u9ad8\u6027\u80fd\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u591a\u8fdb\u7a0b\u53ef\u80fd\u662f\u66f4\u597d\u7684\u9009\u62e9\u3002<\/p>\n<\/p>\n
        from multiprocessing import Pool<\/p>\n
        def square(n):<\/p>\n
            return n  2<\/p>\n
        if __name__ == "__mAI<\/a>n__":<\/p>\n
            numbers = [1, 2, 3, 4, 5]<\/p>\n
            with Pool(processes=2) as pool:<\/p>\n
                squared_numbers = pool.map(square, numbers)<\/p>\n
            print(squared_numbers)<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528multiprocessing.Pool\u521b\u5efa\u4e86\u4e00\u4e2a\u8fdb\u7a0b\u6c60\uff0c\u5e76\u4f7f\u7528map\u65b9\u6cd5\u5c06square\u51fd\u6570\u5e94\u7528\u5230numbers\u5217\u8868\u7684\u6bcf\u4e2a\u5143\u7d20\u4e0a\u3002<\/p>\n<\/p>\n
        \u4e5d\u3001\u4f7f\u7528itertools\u6a21\u5757<\/p>\n<\/p>\n
        Python\u7684itertools\u6a21\u5757\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u5de5\u5177\uff0c\u7528\u4e8e\u521b\u5efa\u590d\u6742\u7684\u8fed\u4ee3\u5668\u3002\u901a\u8fc7itertools\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9e\u73b0\u66f4\u9ad8\u7ea7\u7684\u91cd\u590d\u8fd0\u7b97\u3002<\/p>\n<\/p>\n
          \n
        1. itertools.cycle<\/strong>\uff1a\u7528\u4e8e\u65e0\u9650\u5faa\u73af\u4e00\u4e2a\u5e8f\u5217\u3002<\/li>\n<\/ol>\n
          import itertools<\/p>\n
          counter = 0<\/p>\n
          for item in itertools.cycle(['A', 'B', 'C']):<\/p>\n
              if counter > 10:<\/p>\n
                  break<\/p>\n
              print(item)<\/p>\n
              counter += 1<\/p>\n
          <\/code><\/pre>\n<\/p>\n
            \n
          1. itertools.repeat<\/strong>\uff1a\u7528\u4e8e\u91cd\u590d\u4e00\u4e2a\u5143\u7d20\u6307\u5b9a\u7684\u6b21\u6570\u3002<\/li>\n<\/ol>\n
            import itertools<\/p>\n
            for item in itertools.repeat('Hello', 3):<\/p>\n
                print(item)<\/p>\n
            <\/code><\/pre>\n<\/p>\n
            \u5341\u3001\u7406\u89e3\u5e76\u884c\u8ba1\u7b97<\/p>\n<\/p>\n
            \u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u91cd\u590d\u8fd0\u7b97\u53ef\u80fd\u6d89\u53ca\u5927\u91cf\u7684\u6570\u636e\u5904\u7406\uff0c\u8fd9\u65f6\u5e76\u884c\u8ba1\u7b97\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u6027\u80fd\u3002Python\u63d0\u4f9b\u4e86\u591a\u79cd\u5e76\u884c\u8ba1\u7b97\u7684\u5de5\u5177\u548c\u5e93\uff0c\u5982Dask\u3001Joblib\u7b49\uff0c\u4f7f\u5f97\u5904\u7406\u5927\u578b\u6570\u636e\u96c6\u6216\u590d\u6742\u8ba1\u7b97\u53d8\u5f97\u66f4\u52a0\u9ad8\u6548\u3002<\/p>\n<\/p>\n
            from joblib import Parallel, delayed<\/p>\n
            def process_data(i):<\/p>\n
                return i * i<\/p>\n
            results = Parallel(n_jobs=4)(delayed(process_data)(i) for i in range(10))<\/p>\n
            print(results)<\/p>\n
            <\/code><\/pre>\n<\/p>\n
            \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528Joblib\u5e93\u6765\u5e76\u884c\u6267\u884cprocess_data\u51fd\u6570\uff0c\u4ece\u800c\u52a0\u901f\u8ba1\u7b97\u8fc7\u7a0b\u3002<\/p>\n<\/p>\n
            \u901a\u8fc7\u4ee5\u4e0a\u5404\u79cd\u65b9\u6cd5\u548c\u5de5\u5177\uff0cPython\u4e3a\u6211\u4eec\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u624b\u6bb5\u6765\u5b9e\u73b0\u91cd\u590d\u8fd0\u7b97\u3002\u9009\u62e9\u5408\u9002\u7684\u5de5\u5177\u548c\u65b9\u6cd5\uff0c\u4e0d\u4ec5\u80fd\u63d0\u9ad8\u4ee3\u7801\u7684\u6548\u7387\u548c\u53ef\u8bfb\u6027\uff0c\u8fd8\u80fd\u6ee1\u8db3\u4e0d\u540c\u573a\u666f\u4e0b\u7684\u5177\u4f53\u9700\u6c42\u3002<\/p>\n<\/p>\n
            \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
             \u5982\u4f55\u5728Python\u4e2d\u5b9e\u73b0\u5faa\u73af\u8fd0\u7b97\uff1f<\/strong>
            \u5728Python\u4e2d\uff0c\u5faa\u73af\u8fd0\u7b97\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u5b9e\u73b0\uff0c\u6700\u5e38\u7528\u7684\u662f\u4f7f\u7528for<\/code>\u5faa\u73af\u548cwhile<\/code>\u5faa\u73af\u3002for<\/code>\u5faa\u73af\u901a\u5e38\u7528\u4e8e\u904d\u5386\u5e8f\u5217\uff08\u5982\u5217\u8868\u3001\u5143\u7ec4\u3001\u5b57\u5178\u7b49\uff09\uff0c\u800cwhile<\/code>\u5faa\u73af\u5219\u5728\u6ee1\u8db3\u7279\u5b9a\u6761\u4ef6\u65f6\u6301\u7eed\u6267\u884c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff1a\u4f7f\u7528for<\/code>\u5faa\u73af\u6253\u5370\u6570\u5b571\u52305\u3002<\/p>\n
            for i in range(1, 6):\n    print(i)\n<\/code><\/pre>\n
            \u5728Python\u4e2d\uff0c\u5982\u4f55\u4f7f\u7528\u51fd\u6570\u6765\u7b80\u5316\u91cd\u590d\u7684\u8ba1\u7b97\uff1f<\/strong>
            \u51fd\u6570\u662fPython\u4e2d\u4e00\u4e2a\u5f3a\u5927\u7684\u7279\u6027\uff0c\u53ef\u4ee5\u5e2e\u52a9\u4f60\u5c01\u88c5\u91cd\u590d\u7684\u8fd0\u7b97\u903b\u8f91\u3002\u901a\u8fc7\u5b9a\u4e49\u51fd\u6570\uff0c\u4f60\u53ef\u4ee5\u5728\u9700\u8981\u65f6\u591a\u6b21\u8c03\u7528\u76f8\u540c\u7684\u4ee3\u7801\uff0c\u800c\u4e0d\u5fc5\u91cd\u590d\u7f16\u5199\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u8ba1\u7b97\u5e73\u65b9\u7684\u51fd\u6570\u793a\u4f8b\uff1a<\/p>\n
            def square(num):\n    return num ** 2\n\nprint(square(4))  # \u8f93\u51fa16\nprint(square(5))  # \u8f93\u51fa25\n<\/code><\/pre>\n
            \u5982\u4f55\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u5728Python\u4e2d\u8fdb\u884c\u6279\u91cf\u8fd0\u7b97\uff1f<\/strong>
            \u5217\u8868\u63a8\u5bfc\u5f0f\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u6d01\u7684\u65b9\u5f0f\u6765\u521b\u5efa\u65b0\u5217\u8868\uff0c\u9002\u5408\u7528\u4e8e\u5bf9\u73b0\u6709\u5217\u8868\u8fdb\u884c\u91cd\u590d\u8fd0\u7b97\u3002\u5b83\u53ef\u4ee5\u5927\u5e45\u5ea6\u51cf\u5c11\u4ee3\u7801\u91cf\uff0c\u540c\u65f6\u63d0\u9ad8\u53ef\u8bfb\u6027\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u8ba1\u7b971\u523010\u7684\u5e73\u65b9\uff1a<\/p>\n
            squares = [x ** 2 for x in range(1, 11)]\nprint(squares)  # \u8f93\u51fa[1, 4, 9, 16, 25, 36, 49, 64, 81, 100]\n<\/code><\/pre>\n
            \u8fd9\u4e9b\u65b9\u6cd5\u53ef\u4ee5\u5e2e\u52a9\u4f60\u5728Python\u4e2d\u6709\u6548\u5730\u8fdb\u884c\u91cd\u590d\u8fd0\u7b97\uff0c\u63d0\u5347\u7f16\u7a0b\u6548\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u8981\u5728Python\u4e2d\u8fdb\u884c\u91cd\u590d\u8fd0\u7b97\uff0c\u6709\u51e0\u79cd\u4e3b\u8981\u7684\u65b9\u6cd5\uff1a\u4f7f\u7528\u5faa\u73af\u3001\u8fd0\u7528\u9012\u5f52\u3001\u5229\u7528\u5217\u8868\u751f\u6210\u5f0f\u3001\u4ee5\u53ca\u501f\u52a9\u51fd\u6570\u5f0f\u7f16\u7a0b\u7684\u5de5\u5177 […]","protected":false},"author":3,"featured_media":1018569,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1018564"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=1018564"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1018564\/revisions"}],"predecessor-version":[{"id":1018572,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1018564\/revisions\/1018572"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1018569"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1018564"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1018564"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1018564"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}