{"id":76,"date":"2016-01-14T16:19:30","date_gmt":"2016-01-14T16:19:30","guid":{"rendered":"http:\/\/yellingstone.info\/?p=76"},"modified":"2016-04-13T00:17:37","modified_gmt":"2016-04-12T22:17:37","slug":"%e6%a0%b8%e5%bf%83%e8%af%ad%e8%a8%80%e5%ad%a6%e6%97%a0%e7%bc%96%e7%a8%8b%e5%9f%ba%e7%a1%80%e5%85%a5%e9%97%a8python%ef%bc%88%e7%ac%ac%e5%85%ad%e7%ab%a0%ef%bc%89","status":"publish","type":"post","link":"http:\/\/yellingstone.info\/?p=76","title":{"rendered":"\u6838\u5fc3\u8bed\u8a00\u5b66\u65e0\u7f16\u7a0b\u57fa\u7840\u5165\u95e8Python\uff08\u7b2c\u516d\u7ae0\uff09"},"content":{"rendered":"

\u8fd9\u662f\u8fd9\u4e2a\u7cfb\u5217\u6700\u540e\u4e00\u7ae0\u3002\u518d\u91cd\u590d\u51e0\u4e2a\u70b9\uff1a\u25a0 \u8fd9\u4e2a\u7cfb\u5217\u4e0d\u662f\u5199\u7ed9\u7a0b\u5e8f\u5458\u7684 \u25a0 \u4e5f\u4e0d\u662f\u5199\u7ed9\u300c\u6240\u6709\u4eba\u300d\u7684 \u25a0 \u662f\u5199\u7ed9\u6ca1\u6709\u7f16\u7a0b\u6982\u5ff5\u3001\u4f46\u662f\u9700\u8981\u4ece\u4e8b\u548c\u8bed\u8a00\u76f8\u5173\u5de5\u4f5c\u7684\u4eba\u7684\uff0c\u7279\u522b\u662f\u90a3\u4e9b\u3010\u5e0c\u671b\u5bf9\u4e8e\u6240\u62e5\u6709\u7684\u6587\u672c\u6709\u5b8c\u5168\u63a7\u5236\u6743\u7684\u4eba\u3011<\/p>\n

    \n
  1. \u548cPython\u597d\u597d\u8c08\u4e00\u8c08\uff08print\uff09<\/a><\/li>\n
  2. Python\u4f60\u5e2e\u6211\u7701\u7701\u5fc3\u554a\uff08=\uff09<\/a><\/li>\n
  3. \u628a\u6587\u5b57\u626d\u4e00\u626d\uff08\u5173\u4e8estring\u7684\u547d\u4ee4\uff09<\/a><\/li>\n
  4. \u8ba9\u522b\u4eba\u4e5f\u6765\u53c2\u4e0e\u4e00\u4e0b\uff08raw_input\uff09<\/a><\/li>\n
  5. \u6211\u771f\u5f97\u4e0d\u60f3\u770b\u5927\u6bb5\u7684\u5b57\u4e32\u554a\uff01\uff08list\u7684\u6982\u5ff5\uff09<\/a><\/li>\n
  6. \u539f\u6765\u90fd\u662f\u70e4\u4e32\u513f\u800c\u5df2\uff08slicing\/indexing\uff09<\/a><\/li>\n
  7. \u4e32\u513f\u4e0a\u7684\u8089\u8981\u4e00\u5757\u4e00\u5757\u5730\u5403\uff08for … in …\uff09<\/a><\/li>\n
  8. \u6211\u5c31\u95ee\u4e00\u6b21\uff0c\u5982\u679c\u2026\uff08if\uff09<\/a><\/li>\n
  9. \u4f60\u6162\u6162\u5403\u5427\uff0c\u53ea\u8981\u8fd8\u6709\u5269\u7684\uff08while\uff09<\/a><\/li>\n<\/ol>\n
    \n

    10 \u8bfb\u53d6\u548c\u5199\u5165\u6587\u672c\uff08read\/write\uff09<\/p>\n

    [code language=”python”]
    \n#\u811a\u672c1
    \nmyfile=open("1.txt")
    \ntext=myfile.read()
    \nmyfile.close
    \n# \u811a\u672c1\u662f\u8bf4\u6253\u5f001.txt\u5e76\u4e14\u628a\u5185\u5bb9\u5168\u90e8\u4f5c\u4e3a\u4e00\u4e2a\u5b57\u4e32\u5b58\u8fdbtext\u8fd9\u4e2a\u53d8\u91cf\u3002\uff08\u6ce8\u610fopen\u548cclose\u7684\u7528\u6cd5\uff0c\u8bf7\u5c3d\u91cf\u628amyfile\u8fd9\u4e2a\u53d8\u91cf\u7406\u89e3\u4e3aPython\u548c\u6587\u672c\u6587\u4ef6\u3010\u6c9f\u901a\u7684\u6865\u6881\u3011\uff0c\u672c\u8eab\u5e76\u4e0d\u662f\u4e00\u4e2a\u5b57\u4e32\uff09
    \n[\/code]<\/p>\n

    [code language=”python”]
    \n#\u811a\u672c2
    \nmyfile=open("1.txt")
    \ntext=myfile.read()
    \nmyfile.close
    \nnewfile=open("1_new.txt","w")
    \nnewfile.write(text)
    \nnewfile.close
    \n# \u811a\u672c2\u6307\u7684\u662f\u628a\u811a\u672c1\u91cc\u5b58\u597d\u7684\u7684text\u53d8\u91cf\u91cc\u7684\u5b57\u4e32\u518d\u5199\u51651_new.txt\u8fd9\u4e2a\u6587\u4ef6\u91cc\u3002
    \n[\/code]<\/p>\n

    [code language=”python”]
    \n#\u811a\u672c3
    \nmyfile=open("1.txt")
    \nnewfile=open("1_new.txt","w")
    \ntext=myfile.readlines()
    \nfor line in text:
    \n\tnewfile.write(line)
    \nnewfile.close()
    \nmyfile.close()
    \n#\u811a\u672c3\u7528\u7684\u662freadlines\u547d\u4ee4\uff0c\u53ef\u4ee5\u3010\u628a\u5b57\u4e32\u7684\u6bcf\u4e00\u884c\u90fd\u63d0\u53d6\u51fa\u6765\uff0c\u653e\u8fdb\u4e00\u4e2a\u5217\u8868\u91cc\u3011\uff08\u6ce8\uff1a\u5176\u5b9e\u5b57\u4e32\u6ca1\u6709\u300c\u884c\u300d\u7684\u6982\u5ff5\uff0c\u53ea\u662f\u626b\u63cf\u5230\\n\u51fa\u73b0\u800c\u5df2\uff09\uff0c\u7528for\u5c31\u5f88\u5bb9\u6613\u63d0\u53d6\u51fa\u6765\u3002
    \n[\/code]<\/p>\n

    [code language=”python”]
    \n#\u811a\u672c4
    \nmyfile=open("1.txt")
    \nnewfile=open("1_new.txt","w")
    \nline=myfile.readline()
    \nwhile line:
    \n\tnewfile.write(line)
    \n\tline=myfile.readline()
    \nnewfile.close()
    \nmyfile.close()
    \n#\u811a\u672c4\u7528\u7684\u662freadline\u7684\u547d\u4ee4\uff0c\u8fd9\u4e2a\u547d\u4ee4\u5728\u5904\u7406\u5927\u578b\u6587\u4ef6\u7684\u65f6\u5019\u975e\u5e38\u5b9e\u7528\u3002\u56e0\u4e3a\u5982\u679c\u7528\u7684\u662fread\uff0c\u6574\u4e2a\u6587\u4ef6\u4f1a\u88ab\u5148\u4e00\u4e0b\u5b50\u8f6c\u6210\u4e00\u4e2a\u5b57\u4e32\uff0c\u8d44\u6e90\u8017\u8d39\u592a\u5927\uff1b\u5982\u679c\u7528readlines\u6548\u679c\u4e5f\u5dee\u4e0d\u591a\uff0c\u90fd\u662f\u4e00\u4e0b\u5b50\u8bfb\u53d6\u6574\u4e2a\u6587\u4ef6\uff1b\u800creadline\u53ef\u4ee5\u505a\u5230\u4e00\u884c\u4e00\u884c\u5730\u53bb\u8bfb\u4e00\u4e2a\u5f88\u5927\u7684\u6587\u4ef6\u3002
    \n[\/code]<\/p>\n

    \n

    \u3010\u9690\u85cf\u7ae0\u8282\u3011
    \n\u89c9\u5f97\u4f9d\u65e7\u6ca1\u6709\u5165\u95e8\u7684\u4eba\u53ef\u4ee5\u8003\u8651\u518d\u770b\u770b\u5176\u4ed6\u7684\uff0c\u5efa\u8bae\u987a\u5e8f\u662ftry, except, dictionary, tuple, class, with, def<\/p>\n

    \n

    \u5c0f\u6284\uff1aread readlines readline open\/close “w” write<\/p>\n","protected":false},"excerpt":{"rendered":"

    \u8fd9\u662f\u8fd9\u4e2a\u7cfb\u5217\u6700\u540e\u4e00\u7ae0\u3002\u518d\u91cd\u590d\u51e0\u4e2a\u70b9\uff1a\u25a0 \u8fd9\u4e2a\u7cfb\u5217\u4e0d\u662f\u5199\u7ed9\u7a0b\u5e8f\u5458\u7684 \u25a0 \u4e5f\u4e0d\u662f\u5199\u7ed9\u300c\u6240\u6709\u4eba\u300d\u7684 \u25a0 \u662f\u5199\u7ed9\u6ca1\u6709\u7f16\u7a0b\u6982\u5ff5\u3001\u4f46\u662f\u9700\u8981\u4ece\u4e8b\u548c\u8bed\u8a00\u76f8\u5173\u5de5\u4f5c\u7684\u4eba\u7684\uff0c\u7279\u522b\u662f\u90a3\u4e9b\u3010\u5e0c\u671b\u5bf9\u4e8e\u6240\u62e5\u6709\u7684\u6587\u672c\u6709\u5b8c\u5168\u63a7\u5236\u6743\u7684\u4eba\u3011<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"http:\/\/yellingstone.info\/index.php?rest_route=\/wp\/v2\/posts\/76"}],"collection":[{"href":"http:\/\/yellingstone.info\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/yellingstone.info\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/yellingstone.info\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/yellingstone.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=76"}],"version-history":[{"count":0,"href":"http:\/\/yellingstone.info\/index.php?rest_route=\/wp\/v2\/posts\/76\/revisions"}],"wp:attachment":[{"href":"http:\/\/yellingstone.info\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=76"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/yellingstone.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=76"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/yellingstone.info\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=76"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}