{"id":168238,"date":"2023-07-31T06:58:57","date_gmt":"2023-07-30T22:58:57","guid":{"rendered":"http:\/\/www.idc.net\/help\/168238\/"},"modified":"2023-07-31T06:58:57","modified_gmt":"2023-07-30T22:58:57","slug":"%e5%90%8e%e6%b5%aa%e4%ba%91python%e6%95%99%e7%a8%8b%ef%bc%9apython%e7%ae%97%e6%9c%af%e8%bf%90%e7%ae%97%e7%ac%a6%e5%8f%8a%e7%94%a8%e6%b3%95%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/168238\/","title":{"rendered":"\u540e\u6d6a\u4e91Python\u6559\u7a0b\uff1aPython\u7b97\u672f\u8fd0\u7b97\u7b26\u53ca\u7528\u6cd5\u8be6\u89e3"},"content":{"rendered":"

<\/p>\n

Python \u652f\u6301\u6240\u6709\u7684\u57fa\u672c\u7b97\u672f\u8fd0\u7b97\u7b26\uff0c\u8fd9\u4e9b\u7b97\u672f\u8fd0\u7b97\u7b26\u7528\u4e8e\u6267\u884c\u57fa\u672c\u7684\u6570\u5b66\u8fd0\u7b97\uff0c\u5982\u52a0\u3001\u51cf\u3001\u4e58\u3001\u9664\u548c\u6c42\u4f59\u7b49\u3002\u4e0b\u9762\u662f 7 \u4e2a\u57fa\u672c\u7684\u7b97\u672f\u8fd0\u7b97\u7b26\u3002<\/p>\n

+\uff1a\u52a0\u6cd5\u8fd0\u7b97\u7b26<\/strong>\uff0c\u4f8b\u5982\u5982\u4e0b\u4ee3\u7801\uff1a<\/p>\n

a = 5.2\nb = 3.1\nthe_sum = a + b\n# sum\u7684\u503c\u4e3a8.3\nprint(\"the_sum\u7684\u503c\u4e3a\uff1a\", the_sum)<\/pre>\n
\u9664\u6b64\u4e4b\u5916\uff0c\u201c+\u201d\u8fd8\u53ef\u4ee5\u4f5c\u4e3a\u5b57\u7b26\u4e32\uff08\u5305\u62ec\u540e\u7eed\u8981\u4ecb\u7ecd\u7684\u5e8f\u5217\uff09\u7684\u8fde\u63a5\u8fd0\u7b97\u7b26\u3002\u4f8b\u5982\u5982\u4e0b\u4ee3\u7801\uff1a<\/p>\n
s1 = 'Hello, '\ns2 = 'Charlie'\n# \u4f7f\u7528+\u8fde\u63a5\u4e24\u4e2a\u5b57\u7b26\u4e32\nprint(s1 + s2)<\/pre>\n
-\uff1a\u51cf\u6cd5\u8fd0\u7b97\u7b26<\/strong>\u3002\u4f8b\u5982\u5982\u4e0b\u4ee3\u7801\uff1a<\/p>\n
c = 5.2\nd = 3.1\nsub = c - d\n# sub\u7684\u503c\u4e3a2.1\nprint(\"sub\u7684\u503c\u4e3a\uff1a\", sub)<\/pre>\n
\u6b64\u5916\uff0c\u201c-\u201d\u9664\u53ef\u4ee5\u4f5c\u4e3a\u51cf\u6cd5\u8fd0\u7b97\u5229\u4e4b\u5916\uff0c\u8fd8\u53ef\u4ee5\u4f5c\u4e3a\u6c42\u8d1f\u7684\u8fd0\u7b97\u7b26\u3002\u8bf7\u770b\u5982\u4e0b\u4ee3\u7801\uff1a<\/p>\n
# \u5b9a\u4e49\u53d8\u91cfx\uff0c\u5176\u503c\u4e3a-5.0\nx = -5.0\n# \u5c06x\u6c42\u8d1f\uff0c\u5176\u503c\u53d8\u62105.0\nx = -x\nprint(x)<\/pre>\n
\u4f46\u5355\u76ee\u8fd0\u7b97\u7b26\u201c+\u201d\u5219\u4e0d\u5bf9\u64cd\u4f5c\u6570\u505a\u4efb\u4f55\u6539\u53d8\uff0c\u4f8b\u5982\u5982\u4e0b\u4ee3\u7801\uff1a<\/p>\n
# \u5b9a\u4e49\u53d8\u91cfy\uff0c\u5176\u503c\u4e3a-5.0\ny = -5.0\n# y\u503c\u4f9d\u7136\u662f-5.0\ny = +y\nprint(y)<\/pre>\n
\uff0a\uff1a\u4e58\u6cd5\u8fd0\u7b97\u7b26<\/strong>\u3002\u4f8b\u5982\u5982\u4e0b\u4ee3\u7801\uff1a<\/p>\n
e = 5.2\nf = 3.1\nmultiply = e * f\n# multiply\u7684\u503c\u4e3a16.12\nprint(\"multiply\u7684\u503c\u4e3a\uff1a\", multiply)<\/pre>\n
\u6b64\u5916\uff0c\u201c\uff0a\u201d\u8fd8\u53ef\u4ee5\u4f5c\u4e3a\u5b57\u7b26\u4e32\uff08\u5305\u62ec\u540e\u7eed\u8981\u4ecb\u7ecd\u7684\u5e8f\u5217\uff09\u7684\u8fde\u63a5\u8fd0\u7b97\u7b26\uff0c\u8868\u793a\u5c06 N \u4e2a\u5b57\u7b26\u4e32\u8fde\u63a5\u8d77\u6765\u3002\u4f8b\u5982\u5982\u4e0b\u4ee3\u7801\uff1a<\/p>\n
s3 = 'crazyit '\n# \u4f7f\u7528*\u5c065\u4e2a\u5b57\u7b26\u4e32\u8fde\u63a5\u8d77\u6765\nprint(s3 * 5)<\/pre>\n
\u4e0a\u9762\u4ee3\u7801\u5c06\u4f1a\u8f93\u51fa\uff1a<\/p>\n
crazyit crazyit crazyit crazyit crazyit<\/pre>\n
\/ \u6216 \/\/\uff1a\u9664\u6cd5\u8fd0\u7b97\u7b26\u3002Python \u7684\u9664\u6cd5\u8fd0\u7b97\u7b26\u6709\u4e24\u4e2a\uff1a\u201c\/\u201d\u8868\u793a\u666e\u901a\u9664\u6cd5\uff0c\u4f7f\u7528\u5b83\u9664\u51fa\u6765\u7684\u7ed3\u679c\u4e0e\u5e73\u5e38\u6570\u5b66\u8ba1\u7b97\u7684\u7ed3\u679c\u662f\u76f8\u540c\u7684\uff08\u5373\u9664\u4e0d\u5c3d\u65f6\uff0c\u4f1a\u4ea7\u751f\u5c0f\u6570\u90e8\u5206\uff09\uff1b\u800c\u201c\/\/\u201d\u8868\u793a\u6574\u9664\uff0c\u4f7f\u7528\u5b83\u9664\u51fa\u6765\u7684\u7ed3\u679c\u53ea\u6709\u6574\u6570\u90e8\u5206\uff0c\u5c0f\u6570\u90e8\u5206\u5c06\u4f1a\u88ab\u820d\u5f03\u3002\u4f8b\u5982\u5982\u4e0b\u4ee3\u7801\uff1a<\/span><\/p>\n
print(\"19\/4\u7684\u7ed3\u679c\u662f:\", 19\/4)\nprint(\"19\/\/4\u7684\u7ed3\u679c\u662f:\", 19\/\/4)\naa = 5.2\nbb = 3.1\n# aa \/ bb\u7684\u503c\u5c06\u662f1.67741935483871\nprint(\"aa\/bb\u7684\u503c\u662f:\", aa \/ bb)\n# aa \/\/ bb\u503c\u5c06\u662f1.0\nprint(\"aa\/\/bb\u7684\u503c\u662f:\", aa \/\/ bb)<\/pre>\n<\/p>\n
\u6b64\u5916\uff0cPython \u4e0d\u5141\u8bb8\u4f7f\u7528\u3002\u4f5c\u4e3a\u9664\u6570\uff0c\u5426\u5219\u5c06\u4f1a\u5f15\u53d1 ZeroDivisionError \u9519\u8bef\u3002<\/span><\/p>\n
%\uff1a\u6c42\u4f59\u8fd0\u7b97\u7b26\u3002Python \u4e0d\u8981\u6c42\u6c42\u4f59\u8fd0\u7b97\u7b26\u7684\u4e24\u4e2a\u64cd\u4f5c\u6570\u90fd\u662f\u6574\u6570\uff0cPython \u7684\u6c42\u4f59\u8fd0\u7b97\u7b26\u5b8c\u5168\u652f\u6301\u5bf9\u6d6e\u70b9\u6570\u6c42\u4f59\u3002\u6c42\u4f59\u8fd0\u7b97\u7684\u7ed3\u679c\u4e0d\u4e00\u5b9a\u603b\u662f\u6574\u6570\uff0c\u5b83\u662f\u4f7f\u7528\u7b2c\u4e00\u4e2a\u64cd\u4f5c\u6570\u6765\u9664\u4ee5\u7b2c\u4e8c\u4e2a\u64cd\u4f5c\u6570\uff0c\u5f97\u5230\u4e00\u4e2a\u6574\u9664\u7684\u7ed3\u679c\u540e\u5269\u4e0b\u7684\u503c\u5c31\u662f\u4f59\u6570\u3002<\/p>\n
\u7531\u4e8e\u6c42\u4f59\u8fd0\u7b97\u4e5f\u9700\u8981\u8fdb\u884c\u9664\u6cd5\u8fd0\u7b97\uff0c\u56e0\u6b64\u6c42\u4f59\u8fd0\u7b97\u7684\u7b2c\u4e8c\u4e2a\u64cd\u4f5c\u6570\u4e0d\u80fd\u662f 0\uff0c\u5426\u5219\u7a0b\u5e8f\u4f1a\u62a5\u51fa ZeroDivisionError \u9519\u8bef\u3002<\/p>\n
\u4f8b\u5982\u5982\u4e0b\u7a0b\u5e8f\uff1a<\/p>\n
print(\"5%3\u7684\u503c\u4e3a\uff1a\", 5 % 3) # \u8f93\u51fa2\nprint(\"5.2%3.1\u7684\u503c\u4e3a\uff1a\",5.2 % 3.1) # \u8f93\u51fa2.1\nprint(\"-5.2%-3.1\u7684\u503c\u4e3a\uff1a\", -5.2 % -3.1) # \u8f93\u51fa-2.1\nprint(\"5.2%-2.9\u7684\u503c\u4e3a\uff1a\", 5.2 % -2.9) # \u8f93\u51fa-0.6\nprint(\"5.2%-1.5\u7684\u503c\u4e3a\uff1a\", 5.2 % -1.5) # \u8f93\u51fa-0.8\nprint(\"-5.2%1.5\u7684\u503c\u4e3a\uff1a\", -5.2 % 1.5) # \u8f93\u51fa0.8\n#print(\"5\u5bf90.0\u6c42\u4f59\u7684\u7ed3\u679c\u662f:\", 5 % 0.0) # \u5bfc\u81f4\u9519\u8bef<\/pre>\n
\u8fd0\u884c\u4e0a\u9762\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u770b\u5230\u5982\u4e0b\u8f93\u51fa\u7ed3\u679c\uff1a<\/span><\/p>\n
5%3\u7684\u503c\u4e3a\uff1a 2\n5.2%3.1\u7684\u503c\u4e3a\uff1a 2.1\n-5.2%-3.1\u7684\u503c\u4e3a\uff1a -2.1\n5.2%-2.9\u7684\u503c\u4e3a\uff1a -0.5999999999999996\n5.2%-1.5\u7684\u503c\u4e3a\uff1a -0.7999999999999998\n-5.2%1.5\u7684\u503c\u4e3a\uff1a 0.7999999999999998<\/pre>\n
**\uff1a\u4e58\u65b9\u8fd0\u7b97\u7b26<\/strong>\u3002Python \u652f\u6301\u4f7f\u7528\u201c**\u201d\u4f5c\u4e3a\u4e58\u65b9\u8fd0\u7b97\u7b26\uff0c\u8fd9\u662f\u4e00\u4e2a\u4f7f\u7528\u975e\u5e38\u65b9\u4fbf\u7684\u8fd0\u7b97\u7b26\u3002\u7531\u4e8e\u5f00\u65b9\u5176\u5b9e\u662f\u4e58\u65b9\u7684\u9006\u8fd0\u7b97\uff0c\u56e0\u6b64\u5b9e\u9645\u4e0a\u4f7f\u7528\u201c**\u201d\u4e5f\u53ef\u8fdb\u884c\u5f00\u65b9\u8fd0\u7b97\u3002\u4f8b\u5982\u5982\u4e0b\u4ee3\u7801\uff1a<\/p>\n
print('5 \u7684 2 \u6b21\u65b9\uff1a', 5 ** 2) # 25\nprint('4 \u7684 3 \u6b21\u65b9\uff1a', 4 ** 3) # 64\nprint('4 \u7684\u5f00\u5e73\u65b9\uff1a', 4 ** 0.5) # 2.0\nprint('27 \u7684\u5f00 3 \u6b21\u65b9\uff1a',27 **(1 \/ 3 )) # 3.0<\/pre>\n","protected":false},"excerpt":{"rendered":"
Python \u652f\u6301\u6240\u6709\u7684\u57fa\u672c\u7b97\u672f\u8fd0\u7b97\u7b26\uff0c\u8fd9\u4e9b\u7b97\u672f\u8fd0\u7b97\u7b26\u7528\u4e8e\u6267\u884c\u57fa\u672c\u7684\u6570\u5b66\u8fd0\u7b97\uff0c\u5982\u52a0\u3001\u51cf\u3001\u4e58\u3001\u9664\u548c\u6c42\u4f59 […]<\/p>\n","protected":false},"author":1,"featured_media":168239,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[182397],"tags":[],"class_list":["post-168238","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/168238","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=168238"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/168238\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media\/168239"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=168238"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=168238"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=168238"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}