{"id":200806,"date":"2020-11-22T14:09:47","date_gmt":"2020-11-22T06:09:47","guid":{"rendered":"http:\/\/4563.org\/?p=200806"},"modified":"2020-11-22T14:09:47","modified_gmt":"2020-11-22T06:09:47","slug":"python-%e6%88%96-sage-%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0%e4%ba%8c%e9%a1%b9%e5%bc%8f%e5%b1%95%e5%bc%80","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=200806","title":{"rendered":"Python \u6216 sage \u5982\u4f55\u5b9e\u73b0\u4e8c\u9879\u5f0f\u5c55\u5f00?"},"content":{"rendered":"
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Python \u6216 sage \u5982\u4f55\u5b9e\u73b0\u4e8c\u9879\u5f0f\u5c55\u5f00? <\/h1>\n

<\/p>\n

\n
\u8cc7\u6df1\u5927\u4f6c : Hlianbobo <\/span> <\/i> 3<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
\u4f8b\u5982\uff08 a+b \uff09^n
\u8981\u6c42\u4ed6\u7684\u4e8c\u9879\u5f0f\u5c55\u5f00\u5982\u4f55\u5b9e\u73b0\uff1f\u6ce8\uff1a\u4e0d\u662f\u6c42\u4e8c\u9879\u5f0f\u7cfb\u6570\u3002
n \u53ef\u4ee5\u4f5c\u4e3a\u8f93\u5165\u53c2\u6570\u3002\u5982\u679c\u6ca1\u6709\u7ed9\u51fa\u8f93\u5165\u53c2\u6570\uff0c\u5219\u9ed8\u8ba4\u7ed9\u51fa\u524d 10 \u9879\u7684\u89e3\u6790\u89e3\u3002<\/p>\n

\u5f53\u53ef\u4ee5\u6c42\u5f97\u4e8c\u9879\u5f0f\u5c55\u5f00\u7684\u89e3\u6790\u89e3\u4ee5\u540e\uff0c\u5982\u4f55\u5728\u540e\u7eed\u7a0b\u5e8f\u4e2d\u8c03\u7528\u5c55\u5f00\u5f0f\u7684\u67d0\u4e00\u9879\u3002\u4f8b\u5982\u5c55\u5f00\u5f0f\u7684\u7b2c 22 \u9879\u3002\u65e2\uff0c\u5728\u540e\u7eed\u7a0b\u5e8f\u4e2d\u5f15\u7528\u7b2c 22 \u9879\u7684\u89e3\u6790\u89e3\u3002 <\/p><\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (9<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : AX5N <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4e0d\u662f\u6709\u4e8c\u9879\u5f0f\u5c55\u5f00\u516c\u5f0f\u5417\uff0c\u5faa\u73af\u8fc7\u53bb\u4e0d\u5c31\u5f97\u4e86\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : Hlianbobo <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @AX5N \u5982\u679c\u5355\u7eaf\u4e3a\u4e86\u5c55\u793a\u201c\u524d k \u9879\u5c55\u5f00\u5f0f\u201d\u5462\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : no1xsyzy <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    https:\/\/github.com\/ryanhanwu\/How-To-Ask-Questions-The-Smart-Way\/blob\/master\/README-zh_CN.md
    https:\/\/github.com\/dogfight360\/Stop-Ask-Questions-The-Stupid-Ways\/blob\/master\/README.md <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : kikikiabc <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u611f\u89c9\u53ef\u4ee5\u7528 sympy\uff0c\u6709\u4e2a\u51fd\u6570 apart \u7528\u4e8e\u56e0\u5f0f\u5206\u89e3 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : kikikiabc <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u662f expand<\/p>\n

    from sympy import symbols, expand<\/p>\n

    x, y = symbols(‘x y’)
    f = (x + y) ** 3
    print(expand(f)) <\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : AX5N <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @Hlianbobo …\u628a\u5c55\u5f00\u7ed3\u679c\u5168\u7ed9\u4fdd\u5b58\u4e86\uff0c\u5c55\u793a\u4f60\u9700\u8981\u5c55\u793a\u7684\u90e8\u5206\u554a <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : Hlianbobo <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @AX5N sympy \u5df2\u7ecf\u6709\u7684\u51fd\u6570\uff0c\u6211\u662f\u4e0d\u662f\u90fd\u8981\u81ea\u5df1\u91cd\u65b0\u4e00\u904d\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : Hlianbobo <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @kikikiabc \u5341\u5206\u611f\u8c22\u4f60\u7684\u4f18\u8d28\u7b54\u6848\u3002\u8c22\u8c22\uff01 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : Hlianbobo <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @no1xsyzy kikikiabc \u63d0\u4f9b\u7684\u7b54\u6848\u5341\u5206\u7b80\u7ec3\uff0c\u6709\u7528\u3002\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"

    Python \u6216 sage \u5982\u4f55\u5b9e…<\/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\/200806"}],"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=200806"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/200806\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=200806"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=200806"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=200806"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}