{
   "question_id": 7447154,
   "question_title": "文件检索",
   "question_content": "<p>1、从键盘输入字符串至str&#xff0c;输入路径至findpath&#xff0c;检索并列出findpath中所有含有str的文件名及所在路径&#xff1b;</p>\n\n<p>2、将检索到的前5个文件复制到某个指定的目录中。</p>",
   "difficulty": "简单",
   "answer_id": 53426675,
   "answer_content": "<pre>\n<code class=\"language-python\">import os\nimport shutil\n\nstr &#61; input(&#39;输入字符串&#xff1a;&#39;)\nfindpath &#61; r&#39;e:\\xxx&#39;\n\ndef listdir(path, list_name):  #传入存储的list\n    for file in os.listdir(path):\n        file_path &#61; os.path.join(path, file)\n        if os.path.isdir(file_path):\n            listdir(file_path, list_name)\n        else:\n            list_name.append(file_path)\n\nflist &#61; []\nlistdir(findpath, flist)\nflist &#61; [x for x in flist if x.find(str)!&#61;-1]\nprint(*flist,sep&#61;&#39;\\n&#39;)\npath2 &#61; r&#39;e:\\xxx2&#39;\nfor x in flist[:5]:\n    shutil.copy(x,path2)\n</code></pre>\n\n<p> </p>\n",
   "tag_name": "python",
   "python": "import os\nimport shutil\nstr = input('输入字符串：')\nfindpath = r'e:\\xxx'\ndef listdir(path, list_name):  \n    for file in os.listdir(path):\n        file_path = os.path.join(path, file)\n        if os.path.isdir(file_path):\n            listdir(file_path, list_name)\n        else:\n            list_name.append(file_path)\nflist = []\nlistdir(findpath, flist)\nflist = [x for x in flist if x.find(str)!=-1]\nprint(*flist,sep='\\n')\npath2 = r'e:\\xxx2'\nfor x in flist[:5]:\n    shutil.copy(x,path2)\n",
   "topic_link": "https://bbs.csdn.net/topics/600469889",
   "status": 0,
   "keywords": "图算法,算法高阶,单源最短路径,差分约束和最短路径",
   "license": "csdn.net",
   "notebook": {
      "python": "https://codechina.csdn.net/csdn/csdn-daily-code/-/jupyter/master/data/notebook/answer/ipynb/python/24.ipynb?type=file"
   }
}