{"id":2406,"date":"2015-07-25T17:20:38","date_gmt":"2015-07-25T09:20:38","guid":{"rendered":"http:\/\/ixyzero.com\/blog\/?p=2406"},"modified":"2015-07-25T17:20:38","modified_gmt":"2015-07-25T09:20:38","slug":"%e7%94%a8python%e8%bf%9b%e8%a1%8c%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%8f%90%e5%8f%96%e7%9a%84%e4%b8%a4%e7%a7%8d%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/ixyzero.com\/blog\/archives\/2406.html","title":{"rendered":"\u7528Python\u8fdb\u884c\u5b57\u7b26\u4e32\u63d0\u53d6\u7684\u4e24\u79cd\u65b9\u6cd5"},"content":{"rendered":"<h5>\u4e00\u3001\u63d0\u53d6\u67d0\u4e24\u4e2a\u6807\u8bb0\u4e4b\u95f4\u7684\u6587\u672c\u5185\u5bb9\uff08\u591a\u884c\uff09<\/h5>\n<p>\u6709\u6587\u672c\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n<pre class=\"lang:default decode:true\">fdsjhgjhg\nfdshkjhk\nStart\nGood Morning\nHello World\nEnd\ndashjkhjk\ndsfjkhk<\/pre>\n<p>\u6211\u9700\u8981\u7528Python\u5b9e\u73b0\u2014\u2014\u83b7\u53d6&#8221;Start&#8221;\u548c&#8221;End&#8221;\u4e4b\u95f4\u7684\u5185\u5bb9\u5e76\u5199\u5165\u7ed3\u679c\u6587\u4ef6\u3002<\/p>\n<h6>\u89e3\u51b3\u65b9\u6cd51\uff1a<\/h6>\n<pre class=\"lang:default decode:true\">with open('\/path\/to\/input') as infile, open('\/path\/to\/output', 'w') as outfile:\n    copy = False\n    for line in infile:\n        if line.strip() == \"Start\":\n            copy = True\n        elif line.strip() == \"End\":\n            copy = False\n        elif copy:\n            outfile.write(line)<\/pre>\n<h6>\u89e3\u51b3\u65b9\u6cd52\uff1a<\/h6>\n<pre class=\"lang:default decode:true\">with open('input.txt') as myfile:\n    content = myfile.read()\n\ntext = re.search(r'Start\\n.*?End', content, re.DOTALL).group()\n\nwith open(\"output.txt\", \"w\") as myfile2:\n    myfile2.write(text)<\/pre>\n<h6>\u89e3\u51b3\u65b9\u6cd53\uff1a<\/h6>\n<pre class=\"lang:default decode:true\">import itertools\nwith open('input.txt', 'r') as f, open('output.txt', 'w') as fout:\n    while True:\n        it = itertools.dropwhile(lambda line: line.strip() != 'Start', f)\n        if next(it, None) is None: break\n        fout.writelines(itertools.takewhile(lambda line: line.strip() != 'End', it))<\/pre>\n<h6>\u53c2\u8003\u94fe\u63a5\uff1a<\/h6>\n<p><a href=\"http:\/\/stackoverflow.com\/questions\/18865058\/extract-values-between-two-strings-in-a-text-file-using-python\" target=\"_blank\">http:\/\/stackoverflow.com\/questions\/18865058\/extract-values-between-two-strings-in-a-text-file-using-python<\/a><\/p>\n<h5>\u4e8c\u3001\u63d0\u53d6\u67d0\u4e24\u4e2a\u5b57\u7b26\u4e32\u4e4b\u95f4\u7684\u5185\u5bb9\uff08\u5355\u884c\uff09<\/h5>\n<h6>\u89e3\u51b3\u65b9\u6cd5\uff08\u5b57\u7b26\u4e32\u5207\u7247\uff09\uff1a<\/h6>\n<pre class=\"lang:default decode:true\">'''\nget content between str1 and str2 in str\n'''\ndef getBetween(str, str1, str2):\n    strOutput = str[str.find(str1)+len(str1):str.find(str2)]\n    return strOutput<\/pre>\n<h6>\u53c2\u8003\u94fe\u63a5\uff1a<\/h6>\n<p><a href=\"https:\/\/github.com\/bfishadow\/SBB\" target=\"_blank\">https:\/\/github.com\/bfishadow\/SBB<\/a><\/p>\n<h5>\u4e09\u3001\u5176\u5b83\u7684\u5b9e\u73b0\u65b9\u5f0f<\/h5>\n<pre class=\"lang:default decode:true \">sed -n '\/Start\/,\/End\/p' input.txt | grep -Ev '(Start|End)'\n\nsed -e '1,\/Start\/d' -e '\/End\/,$d' input.txt\n\nawk \/Start\/,\/End\/ input.txt | grep -Ev '(Start|End)'\n\nawk '\/Start\/{flag=1;next} \/End\/{flag=0} flag{ print }' input.txt\n\nawk '\/End\/{flag=0} flag; \/Start\/{flag=1}' input.txt\n\nperl -lne 'print if((\/Start\/..\/End\/) &amp;&amp; !(\/Start\/||\/End\/))' input.txt<\/pre>\n<h6>\u641c\u7d22\u5173\u952e\u5b57\uff1a<\/h6>\n<ul>\n<li>awk print line between<\/li>\n<\/ul>\n<h6>\u53c2\u8003\u94fe\u63a5\uff1a<\/h6>\n<ul>\n<li><a href=\"http:\/\/www.unix.com\/shell-programming-and-scripting\/48676-how-print-only-lines-between-two-strings-using-awk.html\" target=\"_blank\">http:\/\/www.unix.com\/shell-programming-and-scripting\/48676-how-print-only-lines-between-two-strings-using-awk.html<\/a><\/li>\n<li><a href=\"https:\/\/nixtip.wordpress.com\/2010\/10\/12\/print-lines-between-two-patterns-the-awk-way\/\" target=\"_blank\">https:\/\/nixtip.wordpress.com\/2010\/10\/12\/print-lines-between-two-patterns-the-awk-way\/<\/a><\/li>\n<li><a href=\"http:\/\/www.shellhacks.com\/en\/Using-SED-and-AWK-to-Print-Lines-Between-Two-Patterns\" target=\"_blank\">http:\/\/www.shellhacks.com\/en\/Using-SED-and-AWK-to-Print-Lines-Between-Two-Patterns<\/a><\/li>\n<li><a href=\"http:\/\/stackoverflow.com\/questions\/17988756\/how-to-select-lines-between-two-marker-patterns-which-may-occur-multiple-times-w\" target=\"_blank\">http:\/\/stackoverflow.com\/questions\/17988756\/how-to-select-lines-between-two-marker-patterns-which-may-occur-multiple-times-w<\/a><\/li>\n<\/ul>\n<p>=EOF=<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u63d0\u53d6\u67d0\u4e24\u4e2a\u6807\u8bb0\u4e4b\u95f4\u7684\u6587\u672c\u5185\u5bb9\uff08\u591a\u884c\uff09 \u6709\u6587\u672c\u5185\u5bb9\u5982\u4e0b\uff1a fdsjhgjhg fdshkjhk Start  [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23,11,7],"tags":[74,8,78,19],"class_list":["post-2406","post","type-post","status-publish","format-standard","hentry","category-knowledgebase-2","category-linux","category-programing","tag-awk","tag-python","tag-sed","tag-tips"],"views":3856,"_links":{"self":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts\/2406","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/comments?post=2406"}],"version-history":[{"count":0,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts\/2406\/revisions"}],"wp:attachment":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/media?parent=2406"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/categories?post=2406"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/tags?post=2406"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}