{"id":978379,"date":"2024-12-27T06:37:17","date_gmt":"2024-12-26T22:37:17","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/978379.html"},"modified":"2024-12-27T06:37:20","modified_gmt":"2024-12-26T22:37:20","slug":"python%e4%b8%ad%e5%a6%82%e4%bd%95%e6%95%b0%e6%8d%ae%e7%b4%af%e5%8a%a0","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/978379.html","title":{"rendered":"python\u4e2d\u5982\u4f55\u6570\u636e\u7d2f\u52a0"},"content":{"rendered":"

\"python\u4e2d\u5982\u4f55\u6570\u636e\u7d2f\u52a0\"<\/p>\n

\u5728Python\u4e2d\u8fdb\u884c\u6570\u636e\u7d2f\u52a0\u65f6\uff0c\u4e3b\u8981\u6709\u4ee5\u4e0b\u51e0\u79cd\u65b9\u5f0f\uff1a\u4f7f\u7528\u5faa\u73af\u3001\u4f7f\u7528\u5185\u7f6e\u51fd\u6570sum()\u3001\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u3001\u4f7f\u7528NumPy\u5e93<\/strong>\u3002\u5176\u4e2d\uff0c\u4f7f\u7528\u5faa\u73af\u662f\u6700\u57fa\u672c\u7684\u65b9\u6cd5\uff0c\u800c\u5185\u7f6e\u51fd\u6570sum()\u63d0\u4f9b\u4e86\u4e00\u79cd\u66f4\u7b80\u4fbf\u7684\u65b9\u5f0f\u3002\u5bf9\u4e8e\u5904\u7406\u5927\u91cf\u6570\u636e\u6216\u9700\u8981\u9ad8\u6548\u8ba1\u7b97\u7684\u573a\u666f\uff0cNumPy\u5e93\u63d0\u4f9b\u4e86\u66f4\u52a0\u9ad8\u6548\u7684\u89e3\u51b3\u65b9\u6848\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5176\u4e2d\u4e00\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528\u5185\u7f6e\u51fd\u6570sum()\u3002<\/p>\n<\/p>\n

\u4f7f\u7528\u5185\u7f6e\u51fd\u6570sum()<\/strong>\u662fPython\u4e2d\u8fdb\u884c\u6570\u636e\u7d2f\u52a0\u7684\u4e00\u4e2a\u7b80\u4fbf\u65b9\u6cd5\u3002sum()\u51fd\u6570\u53ef\u4ee5\u5bf9\u4e00\u4e2a\u53ef\u8fed\u4ee3\u5bf9\u8c61\uff08\u5982\u5217\u8868\u3001\u5143\u7ec4\u3001\u96c6\u5408\u7b49\uff09\u4e2d\u7684\u5143\u7d20\u8fdb\u884c\u7d2f\u52a0\u8fd0\u7b97\u3002\u5176\u57fa\u672c\u7528\u6cd5\u4e3asum(iterable, start=0)<\/code>\uff0c\u5176\u4e2diterable<\/code>\u662f\u9700\u8981\u7d2f\u52a0\u7684\u5bf9\u8c61\uff0cstart<\/code>\u662f\u4e00\u4e2a\u53ef\u9009\u53c2\u6570\uff0c\u7528\u4e8e\u6307\u5b9a\u7d2f\u52a0\u7684\u521d\u59cb\u503c\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cstart\u4e3a0\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n

numbers = [1, 2, 3, 4, 5]<\/p>\n
total = sum(numbers)<\/p>\n
print(total)  # \u8f93\u51fa15<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u4e0d\u4ec5\u7b80\u5355\uff0c\u800c\u4e14\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\u6027\u80fd\u4e5f\u8f83\u597d\uff0c\u7279\u522b\u662f\u5f53\u6570\u636e\u91cf\u8f83\u5927\u65f6\uff0csum()\u51fd\u6570\u7684\u5b9e\u73b0\u901a\u5e38\u6bd4\u624b\u52a8\u5faa\u73af\u66f4\u4e3a\u9ad8\u6548\u3002<\/p>\n<\/p>\n
\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u63a2\u8ba8\u5728Python\u4e2d\u8fdb\u884c\u6570\u636e\u7d2f\u52a0\u7684\u4e0d\u540c\u65b9\u6cd5\u53ca\u5176\u5e94\u7528\u573a\u666f\u3002<\/p>\n<\/p>\n
\u4e00\u3001\u4f7f\u7528\u5faa\u73af<\/h3>\n<\/p>\n
\u5faa\u73af\u662fPython\u4e2d\u6700\u57fa\u672c\u7684\u7ed3\u6784\u4e4b\u4e00\uff0c\u901a\u8fc7\u5faa\u73af\u53ef\u4ee5\u904d\u5386\u6570\u636e\u5e76\u9010\u4e2a\u7d2f\u52a0\u3002\u5e38\u89c1\u7684\u5faa\u73af\u7ed3\u6784\u6709for<\/code>\u5faa\u73af\u548cwhile<\/code>\u5faa\u73af\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u5faa\u73af\u8fdb\u884c\u6570\u636e\u7d2f\u52a0\u7684\u5177\u4f53\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n
1.1\u3001\u4f7f\u7528for\u5faa\u73af<\/h4>\n<\/p>\n
for<\/code>\u5faa\u73af\u53ef\u4ee5\u65b9\u4fbf\u5730\u904d\u5386\u4e00\u4e2a\u5e8f\u5217\uff0c\u5e76\u5728\u6bcf\u6b21\u8fed\u4ee3\u65f6\u5c06\u5143\u7d20\u503c\u7d2f\u52a0\u5230\u4e00\u4e2a\u53d8\u91cf\u4e2d\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff1a<\/p>\n<\/p>\n
numbers = [1, 2, 3, 4, 5]<\/p>\n
total = 0<\/p>\n
for number in numbers:<\/p>\n
    total += number<\/p>\n
print(total)  # \u8f93\u51fa15<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0ctotal<\/code>\u53d8\u91cf\u7528\u4e8e\u5b58\u50a8\u7d2f\u52a0\u7684\u7ed3\u679c\uff0cnumber<\/code>\u53d8\u91cf\u7528\u4e8e\u904d\u5386numbers<\/code>\u5217\u8868\u4e2d\u7684\u6bcf\u4e00\u4e2a\u5143\u7d20\uff0c\u5e76\u5c06\u5176\u52a0\u5230total<\/code>\u4e0a\u3002<\/p>\n<\/p>\n
1.2\u3001\u4f7f\u7528while\u5faa\u73af<\/h4>\n<\/p>\n
while<\/code>\u5faa\u73af\u63d0\u4f9b\u4e86\u53e6\u4e00\u79cd\u904d\u5386\u5e8f\u5217\u7684\u65b9\u5f0f\uff0c\u9002\u7528\u4e8e\u9700\u8981\u5728\u7279\u5b9a\u6761\u4ef6\u4e0b\u7ec8\u6b62\u5faa\u73af\u7684\u573a\u666f\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528while<\/code>\u5faa\u73af\u8fdb\u884c\u7d2f\u52a0\u7684\u4f8b\u5b50\uff1a<\/p>\n<\/p>\n
numbers = [1, 2, 3, 4, 5]<\/p>\n
total = 0<\/p>\n
index = 0<\/p>\n
while index < len(numbers):<\/p>\n
    total += numbers[index]<\/p>\n
    index += 1<\/p>\n
print(total)  # \u8f93\u51fa15<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cindex<\/code>\u53d8\u91cf\u7528\u4e8e\u8ddf\u8e2a\u5f53\u524d\u5904\u7406\u7684\u5217\u8868\u4f4d\u7f6e\uff0cwhile<\/code>\u5faa\u73af\u5728index<\/code>\u5c0f\u4e8enumbers<\/code>\u7684\u957f\u5ea6\u65f6\u7ee7\u7eed\u6267\u884c\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528\u5185\u7f6e\u51fd\u6570sum()<\/h3>\n<\/p>\n
Python\u7684\u5185\u7f6e\u51fd\u6570sum()<\/code>\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u6d01\u7684\u65b9\u5f0f\u6765\u5bf9\u4e00\u4e2a\u53ef\u8fed\u4ee3\u5bf9\u8c61\u4e2d\u7684\u5143\u7d20\u8fdb\u884c\u7d2f\u52a0\u3002sum()<\/code>\u51fd\u6570\u4e0d\u4ec5\u7b80\u5355\u6613\u7528\uff0c\u800c\u4e14\u7531\u4e8e\u5176\u5e95\u5c42\u5b9e\u73b0\u7684\u4f18\u5316\uff0c\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\u6027\u80fd\u90fd\u4f18\u4e8e\u624b\u52a8\u5b9e\u73b0\u7684\u5faa\u73af\u7d2f\u52a0\u3002<\/p>\n<\/p>\n
2.1\u3001\u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n
sum()<\/code>\u51fd\u6570\u7684\u57fa\u672c\u7528\u6cd5\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
numbers = [1, 2, 3, 4, 5]<\/p>\n
total = sum(numbers)<\/p>\n
print(total)  # \u8f93\u51fa15<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0csum()<\/code>\u51fd\u6570\u63a5\u53d7\u4e00\u4e2a\u5217\u8868\u4f5c\u4e3a\u53c2\u6570\uff0c\u5e76\u8fd4\u56de\u5217\u8868\u4e2d\u6240\u6709\u5143\u7d20\u7684\u548c\u3002<\/p>\n<\/p>\n
2.2\u3001\u4f7f\u7528start\u53c2\u6570<\/h4>\n<\/p>\n
sum()<\/code>\u51fd\u6570\u8fd8\u53ef\u4ee5\u63a5\u53d7\u4e00\u4e2astart<\/code>\u53c2\u6570\uff0c\u7528\u4e8e\u6307\u5b9a\u7d2f\u52a0\u7684\u521d\u59cb\u503c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f8b\u5b50\uff1a<\/p>\n<\/p>\n
numbers = [1, 2, 3, 4, 5]<\/p>\n
total = sum(numbers, 10)<\/p>\n
print(total)  # \u8f93\u51fa25<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u7d2f\u52a0\u7684\u521d\u59cb\u503c\u4e3a10\uff0c\u56e0\u6b64\u6700\u7ec8\u7ed3\u679c\u4e3a25\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f<\/h3>\n<\/p>\n
\u5217\u8868\u63a8\u5bfc\u5f0f\u662fPython\u4e2d\u4e00\u79cd\u7b80\u6d01\u7684\u8bed\u6cd5\uff0c\u7528\u4e8e\u751f\u6210\u65b0\u7684\u5217\u8868\u3002\u901a\u8fc7\u7ed3\u5408sum()<\/code>\u51fd\u6570\uff0c\u5217\u8868\u63a8\u5bfc\u5f0f\u53ef\u4ee5\u7528\u4e8e\u590d\u6742\u6761\u4ef6\u4e0b\u7684\u7d2f\u52a0\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
3.1\u3001\u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n
\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u8fdb\u884c\u7d2f\u52a0\u7684\u57fa\u672c\u7528\u6cd5\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
numbers = [1, 2, 3, 4, 5]<\/p>\n
total = sum([number for number in numbers if number % 2 == 0])<\/p>\n
print(total)  # \u8f93\u51fa6<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5217\u8868\u63a8\u5bfc\u5f0f\u7528\u4e8e\u7b5b\u9009\u51fanumbers<\/code>\u5217\u8868\u4e2d\u7684\u5076\u6570\uff0c\u7136\u540esum()<\/code>\u51fd\u6570\u5bf9\u7b5b\u9009\u51fa\u7684\u5217\u8868\u8fdb\u884c\u7d2f\u52a0\u3002<\/p>\n<\/p>\n
3.2\u3001\u590d\u6742\u6761\u4ef6\u4e0b\u7684\u7d2f\u52a0<\/h4>\n<\/p>\n
\u5217\u8868\u63a8\u5bfc\u5f0f\u4e0d\u4ec5\u53ef\u4ee5\u7528\u4e8e\u7b80\u5355\u7684\u7b5b\u9009\uff0c\u8fd8\u53ef\u4ee5\u5728\u7d2f\u52a0\u8fc7\u7a0b\u4e2d\u8fdb\u884c\u590d\u6742\u7684\u6761\u4ef6\u5224\u65ad\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f8b\u5b50\uff1a<\/p>\n<\/p>\n
numbers = [1, 2, 3, 4, 5]<\/p>\n
total = sum([number2 for number in numbers if number % 2 != 0])<\/p>\n
print(total)  # \u8f93\u51fa35<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5217\u8868\u63a8\u5bfc\u5f0f\u9996\u5148\u7b5b\u9009\u51fanumbers<\/code>\u5217\u8868\u4e2d\u7684\u5947\u6570\uff0c\u7136\u540e\u5bf9\u6bcf\u4e2a\u5947\u6570\u8fdb\u884c\u5e73\u65b9\u8fd0\u7b97\uff0c\u6700\u540e\u901a\u8fc7sum()<\/code>\u51fd\u6570\u7d2f\u52a0\u3002<\/p>\n<\/p>\n
\u56db\u3001\u4f7f\u7528NumPy\u5e93<\/h3>\n<\/p>\n
NumPy\u662fPython\u4e2d\u4e00\u4e2a\u5f3a\u5927\u7684\u79d1\u5b66\u8ba1\u7b97\u5e93\uff0c\u63d0\u4f9b\u4e86\u9ad8\u6548\u7684\u6570\u7ec4\u64cd\u4f5c\u548c\u6570\u503c\u8ba1\u7b97\u529f\u80fd\u3002\u5bf9\u4e8e\u9700\u8981\u5904\u7406\u5927\u91cf\u6570\u636e\u6216\u8fdb\u884c\u9ad8\u6548\u8ba1\u7b97\u7684\u573a\u666f\uff0cNumPy\u5e93\u63d0\u4f9b\u4e86\u66f4\u4e3a\u9ad8\u6548\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<\/p>\n
4.1\u3001\u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n
NumPy\u5e93\u4e2d\u7684numpy.sum()<\/code>\u51fd\u6570\u53ef\u4ee5\u5bf9\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u8fdb\u884c\u7d2f\u52a0\uff0c\u5176\u7528\u6cd5\u7c7b\u4f3c\u4e8ePython\u5185\u7f6e\u7684sum()<\/code>\u51fd\u6570\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff1a<\/p>\n<\/p>\n
import numpy as np<\/p>\n
numbers = np.array([1, 2, 3, 4, 5])<\/p>\n
total = np.sum(numbers)<\/p>\n
print(total)  # \u8f93\u51fa15<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cnumbers<\/code>\u662f\u4e00\u4e2aNumPy\u6570\u7ec4\uff0cnumpy.sum()<\/code>\u51fd\u6570\u5bf9\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u8fdb\u884c\u7d2f\u52a0\u3002<\/p>\n<\/p>\n
4.2\u3001\u591a\u7ef4\u6570\u7ec4\u7684\u7d2f\u52a0<\/h4>\n<\/p>\n
NumPy\u4e0d\u4ec5\u53ef\u4ee5\u5904\u7406\u4e00\u7ef4\u6570\u7ec4\uff0c\u8fd8\u53ef\u4ee5\u5bf9\u591a\u7ef4\u6570\u7ec4\u8fdb\u884c\u7d2f\u52a0\u3002\u901a\u8fc7\u6307\u5b9aaxis<\/code>\u53c2\u6570\uff0c\u53ef\u4ee5\u5bf9\u6307\u5b9a\u8f74\u4e0a\u7684\u5143\u7d20\u8fdb\u884c\u7d2f\u52a0\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f8b\u5b50\uff1a<\/p>\n<\/p>\n
import numpy as np<\/p>\n
matrix = np.array([[1, 2, 3], [4, 5, 6]])<\/p>\n
total_rows = np.sum(matrix, axis=0)<\/p>\n
total_columns = np.sum(matrix, axis=1)<\/p>\n
print(total_rows)     # \u8f93\u51fa[5 7 9]<\/p>\n
print(total_columns)  # \u8f93\u51fa[ 6 15]<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cmatrix<\/code>\u662f\u4e00\u4e2a\u4e8c\u7ef4\u6570\u7ec4\uff0cnumpy.sum()<\/code>\u51fd\u6570\u901a\u8fc7\u6307\u5b9aaxis=0<\/code>\u5bf9\u6bcf\u4e00\u5217\u8fdb\u884c\u7d2f\u52a0\uff0c\u901a\u8fc7\u6307\u5b9aaxis=1<\/code>\u5bf9\u6bcf\u4e00\u884c\u8fdb\u884c\u7d2f\u52a0\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u5e94\u7528\u573a\u666f\u4e0e\u4f18\u5316\u5efa\u8bae<\/h3>\n<\/p>\n
\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u9009\u62e9\u5408\u9002\u7684\u6570\u636e\u7d2f\u52a0\u65b9\u6cd5\u53ef\u4ee5\u63d0\u9ad8\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u53ef\u8bfb\u6027\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u5e94\u7528\u573a\u666f\u548c\u4f18\u5316\u5efa\u8bae\uff1a<\/p>\n<\/p>\n
5.1\u3001\u5904\u7406\u5927\u91cf\u6570\u636e<\/h4>\n<\/p>\n
\u5bf9\u4e8e\u9700\u8981\u5904\u7406\u5927\u91cf\u6570\u636e\u7684\u5e94\u7528\u573a\u666f\uff0c\u5efa\u8bae\u4f7f\u7528NumPy\u5e93\u8fdb\u884c\u7d2f\u52a0\u3002NumPy\u7684\u5e95\u5c42\u5b9e\u73b0\u662f\u7528C\u8bed\u8a00\u7f16\u5199\u7684\uff0c\u80fd\u591f\u63d0\u4f9b\u6bd4\u7eafPython\u4ee3\u7801\u66f4\u9ad8\u6548\u7684\u8ba1\u7b97\u6027\u80fd\u3002<\/p>\n<\/p>\n
5.2\u3001\u7b80\u5355\u7d2f\u52a0<\/h4>\n<\/p>\n
\u5bf9\u4e8e\u7b80\u5355\u7684\u7d2f\u52a0\u64cd\u4f5c\uff0c\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528Python\u5185\u7f6e\u7684sum()<\/code>\u51fd\u6570\u3002\u8fd9\u79cd\u65b9\u6cd5\u4e0d\u4ec5\u7b80\u5355\u6613\u61c2\uff0c\u800c\u4e14\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\u6027\u80fd\u8db3\u591f\u597d\u3002<\/p>\n<\/p>\n
5.3\u3001\u590d\u6742\u6761\u4ef6\u4e0b\u7684\u7d2f\u52a0<\/h4>\n<\/p>\n
\u5bf9\u4e8e\u9700\u8981\u5728\u7d2f\u52a0\u8fc7\u7a0b\u4e2d\u8fdb\u884c\u590d\u6742\u6761\u4ef6\u5224\u65ad\u7684\u573a\u666f\uff0c\u53ef\u4ee5\u7ed3\u5408\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u548csum()<\/code>\u51fd\u6570\u3002\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5728\u4fdd\u6301\u4ee3\u7801\u7b80\u6d01\u7684\u540c\u65f6\uff0c\u7075\u6d3b\u5730\u5b9e\u73b0\u590d\u6742\u7684\u903b\u8f91\u3002<\/p>\n<\/p>\n
5.4\u3001\u4ee3\u7801\u53ef\u8bfb\u6027<\/h4>\n<\/p>\n
\u5728\u9009\u62e9\u7d2f\u52a0\u65b9\u6cd5\u65f6\uff0c\u9664\u4e86\u8003\u8651\u6027\u80fd\u5916\uff0c\u8fd8\u5e94\u5173\u6ce8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3002\u5bf9\u4e8e\u56e2\u961f\u534f\u4f5c\u6216\u9700\u8981\u957f\u671f\u7ef4\u62a4\u7684\u9879\u76ee\uff0c\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u5c24\u4e3a\u91cd\u8981\u3002\u5efa\u8bae\u9009\u62e9\u7b26\u5408\u9879\u76ee\u7f16\u7801\u89c4\u8303\u4e14\u6613\u4e8e\u7406\u89e3\u7684\u65b9\u6cd5\u3002<\/p>\n<\/p>\n
\u901a\u8fc7\u4ee5\u4e0a\u4ecb\u7ecd\uff0c\u76f8\u4fe1\u4f60\u5df2\u7ecf\u5bf9Python\u4e2d\u6570\u636e\u7d2f\u52a0\u7684\u65b9\u6cd5\u548c\u5e94\u7528\u6709\u4e86\u6df1\u5165\u7684\u4e86\u89e3\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u7684\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\uff0c\u4ee5\u63d0\u9ad8\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u53ef\u8bfb\u6027\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u5bf9\u5217\u8868\u4e2d\u7684\u6570\u5b57\u8fdb\u884c\u7d2f\u52a0\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684sum()<\/code>\u51fd\u6570\u5bf9\u5217\u8868\u4e2d\u7684\u6570\u5b57\u8fdb\u884c\u7d2f\u52a0\u3002\u53ea\u9700\u5c06\u5217\u8868\u4f5c\u4e3a\u53c2\u6570\u4f20\u5165sum()<\/code>\u51fd\u6570\u5373\u53ef\u3002\u4f8b\u5982\uff1a  <\/p>\n
numbers = [1, 2, 3, 4, 5]\ntotal = sum(numbers)\nprint(total)  # \u8f93\u51fa\uff1a15\n<\/code><\/pre>\n
\u6b64\u5916\uff0c\u4f7f\u7528\u5faa\u73af\u548c\u7d2f\u52a0\u53d8\u91cf\u4e5f\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u65b9\u6cd5\u3002<\/p>\n
\u6709\u6ca1\u6709\u63a8\u8350\u7684\u5e93\u6765\u5904\u7406\u66f4\u590d\u6742\u7684\u6570\u636e\u7d2f\u52a0\uff1f<\/strong>
\u5bf9\u4e8e\u66f4\u590d\u6742\u7684\u6570\u636e\u5904\u7406\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528pandas<\/code>\u5e93\u3002pandas<\/code>\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u6570\u636e\u7ed3\u6784\u548c\u6570\u636e\u5206\u6790\u5de5\u5177\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u5bf9\u6570\u636e\u8fdb\u884c\u7d2f\u52a0\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528DataFrame<\/code>\u7684sum()<\/code>\u65b9\u6cd5\u6765\u5bf9\u7279\u5b9a\u5217\u8fdb\u884c\u7d2f\u52a0\u3002  <\/p>\n
import pandas as pd\n\ndata = {'values': [1, 2, 3, 4, 5]}\ndf = pd.DataFrame(data)\ntotal = df['values'].sum()\nprint(total)  # \u8f93\u51fa\uff1a15\n<\/code><\/pre>\n
Python\u4e2d\u5982\u4f55\u5b9e\u73b0\u6761\u4ef6\u7d2f\u52a0\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u7ed3\u5408\u5217\u8868\u63a8\u5bfc\u5f0f\u548csum()<\/code>\u51fd\u6570\u5b9e\u73b0\u6761\u4ef6\u7d2f\u52a0\u3002\u4f8b\u5982\uff0c\u5982\u679c\u53ea\u60f3\u5bf9\u5217\u8868\u4e2d\u5927\u4e8e2\u7684\u6570\u5b57\u8fdb\u884c\u7d2f\u52a0\uff0c\u53ef\u4ee5\u8fd9\u6837\u5199\uff1a  <\/p>\n
numbers = [1, 2, 3, 4, 5]\ntotal = sum(num for num in numbers if num > 2)\nprint(total)  # \u8f93\u51fa\uff1a12\n<\/code><\/pre>\n
\u8fd9\u79cd\u65b9\u6cd5\u5341\u5206\u7075\u6d3b\uff0c\u80fd\u591f\u6839\u636e\u4e0d\u540c\u7684\u6761\u4ef6\u8fdb\u884c\u6570\u636e\u7b5b\u9009\u548c\u7d2f\u52a0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u8fdb\u884c\u6570\u636e\u7d2f\u52a0\u65f6\uff0c\u4e3b\u8981\u6709\u4ee5\u4e0b\u51e0\u79cd\u65b9\u5f0f\uff1a\u4f7f\u7528\u5faa\u73af\u3001\u4f7f\u7528\u5185\u7f6e\u51fd\u6570sum()\u3001\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u3001\u4f7f\u7528Nu […]","protected":false},"author":3,"featured_media":978388,"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\/978379"}],"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=978379"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/978379\/revisions"}],"predecessor-version":[{"id":978390,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/978379\/revisions\/978390"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/978388"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=978379"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=978379"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=978379"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}