{"id":1459,"date":"2022-12-16T10:37:09","date_gmt":"2022-12-16T02:37:09","guid":{"rendered":"http:\/\/zhang.mba\/?p=1459"},"modified":"2022-12-16T10:54:10","modified_gmt":"2022-12-16T02:54:10","slug":"python-she-zhi-xiao-shu-dian-hou-bao-liu-liang-wei","status":"publish","type":"post","link":"https:\/\/zhang.mba\/index.php\/2022\/12\/16\/10\/37\/09\/1459\/python-she-zhi-xiao-shu-dian-hou-bao-liu-liang-wei\/python\/zhangzhiqi\/","title":{"rendered":"python\u8bbe\u7f6e\u5c0f\u6570\u70b9\u540e\u4fdd\u7559\u4e24\u4f4d\u5c0f\u6570\u70b9"},"content":{"rendered":"<p>python\u4e2d\u8bbe\u7f6e<a href=\"https:\/\/so.csdn.net\/so\/search?q=%E4%BF%9D%E7%95%99%E4%B8%A4%E4%BD%8D%E5%B0%8F%E6%95%B0&amp;spm=1001.2101.3001.7020\">\u4fdd\u7559\u4e24\u4f4d\u5c0f\u6570<\/a>\u70b9\u7684\u65b9\u6cd5\uff1a<\/p>\n<p>1\u3001\u4f7f\u7528<a href=\"https:\/\/so.csdn.net\/so\/search?q=%E5%AD%97%E7%AC%A6%E4%B8%B2%E6%A0%BC%E5%BC%8F%E5%8C%96&amp;spm=1001.2101.3001.7020\">\u5b57\u7b26\u4e32\u683c\u5f0f\u5316<\/a><\/p>\n<pre class=\"line-numbers\"><code class=\"language-python\">x=int(input())\ny=int(input())\nprint(x\/\/y,x%y)\na=x\/y\nprint(&quot;%.2f&quot; % a)\n\n#\u8f93\u51653\uff0c2\n#\u8f93\u51fa1 1\n#    1.50\n<\/code><\/pre>\n<p>2\u3001\u4f7f\u7528round<a href=\"https:\/\/so.csdn.net\/so\/search?q=%E5%86%85%E7%BD%AE%E5%87%BD%E6%95%B0&amp;spm=1001.2101.3001.7020\">\u5185\u7f6e\u51fd\u6570<\/a><\/p>\n<pre class=\"line-numbers\"><code class=\"language-python\">a = 12.345\na1 = round(a, 2)\nprint(a1)\n\n# 12.35\n<\/code><\/pre>\n<p>3\u3001\u4f7f\u7528decimal\u6a21\u5757<\/p>\n<pre class=\"line-numbers\"><code class=\"language-python\">from decimal import Decimal\na = 12.345\nDecimal(a).quantize(Decimal(&quot;0.00&quot;))\nDecimal('12.35')\n<\/code><\/pre>\n<p>4\u3001\u4f7f\u7528\u5e8f\u5217\u4e2d\u5207\u7247<\/p>\n<pre class=\"line-numbers\"><code class=\"language-python\">a = 12.345\nstr(a).split('.')[0] + '.' + str(a).split('.')[1][:2]\n'12.34'\n<\/code><\/pre>\n<p>5\u3001\u4f7f\u7528re\u6a21\u5757<\/p>\n<pre class=\"line-numbers\"><code class=\"language-python\">import re\na = 12.345\nre.findall(r&quot;\\d{1,}?\\.\\d{2}&quot;, str(a))\n['12.34']\n<\/code><\/pre>\n<p>\u6765\u6e90\uff1a<a href=\"https:\/\/blog.csdn.net\/zhjulia123\" title=\"Mm901\">Mm901<\/a><\/p>\n<!--CusAds0-->\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>python\u4e2d\u8bbe\u7f6e\u4fdd\u7559\u4e24\u4f4d\u5c0f\u6570\u70b9\u7684\u65b9\u6cd5\uff1a 1\u3001\u4f7f\u7528\u5b57\u7b26\u4e32\u683c\u5f0f\u5316 x=int(input()) y=int(input()) print(x\/\/y,x%y) a=x\/y print(&quot;%.2f&quot; % a) #\u8f93\u51653\uff0c2 #\u8f93\u51fa1 1 # 1.50 2\u3001\u4f7f\u7528round\u5185\u7f6e\u51fd\u6570 a = 12.345 a1 = round(a, 2) print(a1) # 12.35 3 &#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0},"categories":[12],"tags":[],"_links":{"self":[{"href":"https:\/\/zhang.mba\/index.php\/wp-json\/wp\/v2\/posts\/1459"}],"collection":[{"href":"https:\/\/zhang.mba\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zhang.mba\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zhang.mba\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zhang.mba\/index.php\/wp-json\/wp\/v2\/comments?post=1459"}],"version-history":[{"count":0,"href":"https:\/\/zhang.mba\/index.php\/wp-json\/wp\/v2\/posts\/1459\/revisions"}],"wp:attachment":[{"href":"https:\/\/zhang.mba\/index.php\/wp-json\/wp\/v2\/media?parent=1459"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zhang.mba\/index.php\/wp-json\/wp\/v2\/categories?post=1459"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zhang.mba\/index.php\/wp-json\/wp\/v2\/tags?post=1459"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}