{"id":3053,"date":"2016-12-14T10:22:00","date_gmt":"2016-12-14T02:22:00","guid":{"rendered":"http:\/\/ixyzero.com\/blog\/?p=3053"},"modified":"2016-12-14T10:22:00","modified_gmt":"2016-12-14T02:22:00","slug":"python%e4%b8%ad%e5%a6%82%e4%bd%95%e8%ae%a1%e7%ae%97%e4%b8%a4%e4%b8%aa%e6%97%a5%e6%9c%9f%e4%b9%8b%e9%97%b4%e7%9a%84%e5%a4%a9%e6%95%b0%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/ixyzero.com\/blog\/archives\/3053.html","title":{"rendered":"Python\u4e2d\u5982\u4f55\u8ba1\u7b97\u4e24\u4e2a\u65e5\u671f\u4e4b\u95f4\u7684\u5929\u6570\uff1f"},"content":{"rendered":"

=Start=<\/p>\n

\u7f18\u7531\uff1a<\/h4>\n

\u5728\u7a0b\u5e8f\u4e2d\u7528\u5230\u548c\u65e5\u671f\u76f8\u5173\u7684\u5faa\u73af\u65f6\uff0c\u53ef\u80fd\u4f1a\u9700\u8981\u63d0\u524d\u786e\u5b9a\u4e24\u4e2a\u65e5\u671f\u4e4b\u95f4\u7684\u5929\u6570\uff1b\u8fd8\u6709\u5c31\u662f\u5728\u65e5\u5e38\u7684\u4e00\u4e9b\u8bb0\u5f55\u4e2d\u4e5f\u4f1a\u60f3\u4e86\u89e3\u4e24\u4e2a\u65e5\u671f\u4e4b\u95f4\u7684\u5929\u6570\uff1b\u603b\u4e4b\uff0c\u8fd9\u6837\u7684\u9700\u6c42\u662f\u5f88\u591a\u7684\u3002<\/p>\n

\u6b63\u6587\uff1a<\/h4>\n

\u53c2\u8003\u89e3\u7b54\uff1a<\/h5>\n
\n
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\n\n\n\n
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\n
>>> from datetime\u00a0<\/code>import<\/code>\u00a0date<\/code><\/div>\n
>>> a = date(<\/code>2011<\/code>,<\/code>11<\/code>,<\/code>24<\/code>)<\/code><\/div>\n
>>> b = date(<\/code>2011<\/code>,<\/code>11<\/code>,<\/code>17<\/code>)<\/code><\/div>\n
>>> a-b<\/code><\/div>\n
datetime.timedelta(<\/code>7<\/code>)<\/code><\/div>\n
>>> (a-b).days<\/code><\/div>\n
7<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n

&<\/p>\n

\n
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alias days='python -c \"<\/code>import<\/code>\u00a0sys; from datetime\u00a0<\/code>import<\/code>\u00a0date; \\<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0<\/code>print (date(*map(<\/code>int<\/code>, sys.argv[<\/code>2<\/code>].split(\\<\/code>\"-\\\"))) - date(*map(int, sys.argv[1].split(\\\"-\\\")))).days\"<\/code>'<\/code><\/div>\n
<\/div>\n
$ vim ~\/.zshrc<\/code><\/div>\n
$ source ~\/.zshrc<\/code><\/div>\n
$ days\u00a0<\/code>2016<\/code>-<\/code>12<\/code>-<\/code>4<\/code>\u00a02016<\/code>-<\/code>12<\/code>-<\/code>10<\/code><\/div>\n
6<\/code><\/div>\n
$ days\u00a0<\/code>2016<\/code>-<\/code>1<\/code>-<\/code>1<\/code>\u00a02016<\/code>-<\/code>12<\/code>-<\/code>11<\/code><\/div>\n
345<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n

\u672c\u6765Python\u90e8\u5206\u7684\u4ee3\u7801\u662f\u975e\u5e38\u7b80\u5355\u6613\u61c2\u7684\uff0c\u4f46\u662f\u5728\u5e94\u7528\u5230alias\u7684\u65f6\u5019\u8fd8\u662f\u78b0\u5230\u4e86\u4e0d\u5c11\u95ee\u9898\uff0c\u53ef\u80fd\u662f\u56e0\u4e3a\u597d\u4e45\u6ca1\u78b0\u4ee3\u7801\u4e86\u7684\u7f18\u6545\uff0c\u5bf9\u90e8\u5206\u51fd\u6570\u7684\u7279\u6027\u4e0d\u591f\u719f\u6089\u5bfc\u81f4\u3002<\/p>\n