打开App
[7.4.1]--基本统计值计算问题分析
[7.4.1]--基本统计值计算问题分析
Python语言程序设计（最全合集）148/243
![[7.3.7]--单元小结](http://p3-sign.bdxiguaimg.com/tos-cn-p-0026/cca4b284c011cb5e52deda5859bac2c7~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250314010949133DBD29B19695E8395F&requestFrom=704&version_code=80402&x-expires=1773421790&x-signature=Az9IDchRYRcEGFKyqxKHk3AZJ9o%3D)
App01:12![[7.4.1]--基本统计值计算问题分析](http://p3-sign.bdxiguaimg.com/tos-cn-p-0026/cea1734951ac55a8e1c6687c308303c1~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250314010949133DBD29B19695E8395F&requestFrom=704&version_code=80402&x-expires=1773421790&x-signature=dp3oFlb%2B2jn%2BXm3u%2BigCwQtwOXs%3D)
App02:24![[7.4.2]--基本统计值计算实例讲解](http://p26-sign.bdxiguaimg.com/tos-cn-p-0026/58ae03571baa42a0852ae8dae6715a04~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250314010949133DBD29B19695E8395F&requestFrom=704&version_code=80402&x-expires=1773421790&x-signature=etOVeezxmE%2BXt3t00gG81Q9oujk%3D)
App07:58![[7.4.3]--基本统计值计算举一反三](http://p26-sign.bdxiguaimg.com/tos-cn-p-0026/5cc1f1e3fea389d55b305c7f140a4b98~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250314010949133DBD29B19695E8395F&requestFrom=704&version_code=80402&x-expires=1773421790&x-signature=rk0N1dXQxfHwOmejU5hsaCqmpF0%3D)
App01:57![[7.5.1]--单元开篇](http://p3-sign.bdxiguaimg.com/tos-cn-p-0026/4c1a755758170fa59094d041f5e1e2a1~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250314010949133DBD29B19695E8395F&requestFrom=704&version_code=80402&x-expires=1773421790&x-signature=yXYCaQEqkSmnVYppAndHKYy7ddA%3D)
App00:36![[7.5.2]--字典类型定义](http://p26-sign.bdxiguaimg.com/tos-cn-p-0026/6948cb4035ab74d5dbcbbfcdd3ffb3d0~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250314010949133DBD29B19695E8395F&requestFrom=704&version_code=80402&x-expires=1773421790&x-signature=wz%2B5Mh9FrPRdDk01rgjKQSbRdOQ%3D)
App06:21![[7.5.3]--字典处理函数及方法](http://p26-sign.bdxiguaimg.com/tos-cn-p-0026/b101c17fac3377298e1fac39032efae4~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250314010949133DBD29B19695E8395F&requestFrom=704&version_code=80402&x-expires=1773421790&x-signature=4z7PcfktVmcUiliGs%2BUiTLLs0Sg%3D)
App06:53![[7.5.4]--字典类型应用场景](http://p26-sign.bdxiguaimg.com/tos-cn-p-0026/e5c7a5bfee397114d16c2a98a62b7a92~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250314010949133DBD29B19695E8395F&requestFrom=704&version_code=80402&x-expires=1773421790&x-signature=KM8y9ekT%2FSVENPgtBKhuy2augaU%3D)
App01:30![[7.5.5]--单元小结](http://p26-sign.bdxiguaimg.com/tos-cn-p-0026/5f8be113dd55107c3d14213780d81fc3~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250314010949133DBD29B19695E8395F&requestFrom=704&version_code=80402&x-expires=1773421790&x-signature=RpM8MrD9wHaHkgH8KVZwf06x0Rc%3D)
App01:06![[7.6.1]--jieba库基本介绍](http://p3-sign.bdxiguaimg.com/tos-cn-p-0026/230d3e580722e68d6481615d4c2a1946~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250314010949133DBD29B19695E8395F&requestFrom=704&version_code=80402&x-expires=1773421790&x-signature=Wu2ena%2F83Hrw1BNPS8KYHmTjM8A%3D)
App02:20![[7.6.2]--jieba库使用说明](http://p3-sign.bdxiguaimg.com/tos-cn-p-0026/cf4b71ce46efd2cb2908579eed8e809e~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250314010949133DBD29B19695E8395F&requestFrom=704&version_code=80402&x-expires=1773421790&x-signature=omInZTETph2cNIOLy2oEmZnYQEs%3D)
App04:25![[7.7.1]--文本词频统计问题分析](http://p26-sign.bdxiguaimg.com/tos-cn-p-0026/874f0c717fe785ccee77be63407b6981~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250314010949133DBD29B19695E8395F&requestFrom=704&version_code=80402&x-expires=1773421790&x-signature=7%2BMLUvpX4R%2BGNHtYpqR6OimECPs%3D)
App01:19![[7.7.2]--Hamlet英文词频统计实例讲解](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/d3f08d5f3f4c4fb98a9ec14d23747f8b~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250314010949133DBD29B19695E8395F&requestFrom=704&version_code=80402&x-expires=1773421790&x-signature=E7mVStjLMpHPlEP%2F1JgQfptBgk4%3D)
App11:07![[7.7.3]--《三国演义》人物出场统计实例讲解(上)](http://p3-sign.bdxiguaimg.com/tos-cn-p-0026/8ec3d51a33bee496919f5491f4389c56~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250314010949133DBD29B19695E8395F&requestFrom=704&version_code=80402&x-expires=1773421790&x-signature=iByFY16xgYRUO78AoP9Tj76jzj8%3D)
App03:31![[7.7.4]--《三国演义》人物出场统计实例讲解(下)](http://p3-sign.bdxiguaimg.com/tos-cn-p-0026/1763b437ebe95a1ae118fc82ac46a761~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250314010949133DBD29B19695E8395F&requestFrom=704&version_code=80402&x-expires=1773421790&x-signature=NN41EG9f6WR0jIjg916dZPxtqdA%3D)
App06:43![[7.7.5]--文本词频统计举一反三](http://p26-sign.bdxiguaimg.com/tos-cn-p-0026/2143d7a41fe63c5f62b3f51390422a4c~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250314010949133DBD29B19695E8395F&requestFrom=704&version_code=80402&x-expires=1773421790&x-signature=iiKf2lI7OU8iJtUyhGmPO9XizVc%3D)
App01:50![[7.8.1]--练习与作业](http://p3-sign.bdxiguaimg.com/tos-cn-p-0026/8f2eee835686f57439fd71bd4ead8b9a~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250314010949133DBD29B19695E8395F&requestFrom=704&version_code=80402&x-expires=1773421790&x-signature=luaYR7oDaxRvMKZ7h2%2BE%2B3wzEyg%3D)
App00:24![[8.1.1]--前课复习](http://p26-sign.bdxiguaimg.com/tos-cn-p-0026/8dc3ef15704831d45b5d6ba8fcffbb2a~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250314010949133DBD29B19695E8395F&requestFrom=704&version_code=80402&x-expires=1773421790&x-signature=V9HmUhV8b06aUha9isHrQNd%2F6Ts%3D)
App03:12![[8.1.2]--本课概要](http://p26-sign.bdxiguaimg.com/tos-cn-p-0026/180680d8bbc850f3fbb4219b4cf3a904~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250314010949133DBD29B19695E8395F&requestFrom=704&version_code=80402&x-expires=1773421790&x-signature=qJqEgICAL5MegSWmgYt%2FQEihaco%3D)
App02:13![[8.2.1]--单元开篇](http://p3-sign.bdxiguaimg.com/tos-cn-p-0026/8ffc379f6ab34192ea75a6b69cd6e940~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250314010949133DBD29B19695E8395F&requestFrom=704&version_code=80402&x-expires=1773421790&x-signature=OK1W89dng3yOnlsJX0%2FUPWk9pz0%3D)
App00:31![[8.2.2]--文件的类型](http://p3-sign.bdxiguaimg.com/tos-cn-p-0026/c8cd4c9299929841595440ba887b5752~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250314010949133DBD29B19695E8395F&requestFrom=704&version_code=80402&x-expires=1773421790&x-signature=yLZ3ytWt49BdZLvm8kwVPliNT6c%3D)
App06:44![[8.2.3]--文件的打开和关闭](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/fdb286c5fbe74111968e4f45ef1584c4~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250314010949133DBD29B19695E8395F&requestFrom=704&version_code=80402&x-expires=1773421790&x-signature=XCW%2Fu8X2rXfwkjVSBc3qopyMx9g%3D)
App12:24![[8.2.4]--文件内容的读取](http://p3-sign.bdxiguaimg.com/tos-cn-p-0026/539884410c692fe48d06c70212548280~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250314010949133DBD29B19695E8395F&requestFrom=704&version_code=80402&x-expires=1773421790&x-signature=68t80r2RbPC8Yzd8k9xPzIn%2FoRc%3D)
App07:15![[8.2.5]--数据的文件写入](http://p3-sign.bdxiguaimg.com/tos-cn-p-0026/cd612dbb0f6888ce7566a21726d3cd97~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250314010949133DBD29B19695E8395F&requestFrom=704&version_code=80402&x-expires=1773421790&x-signature=Jqf8fkxjydR%2BXpDl%2BAtxB7NTlMk%3D)
App06:43![[8.2.6]--单元小结](http://p3-sign.bdxiguaimg.com/tos-cn-p-0026/1b8a97c4336bdd2abbdd27ef65944be1~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250314010949133DBD29B19695E8395F&requestFrom=704&version_code=80402&x-expires=1773421790&x-signature=dOwaBwb4qG5ZvuEv7PRzP3Be8VY%3D)
App01:00![[8.3.1]--自动轨迹绘制问题分析](http://p3-sign.bdxiguaimg.com/tos-cn-p-0026/4b7e481c70daa20be5efd21a429c674a~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250314010949133DBD29B19695E8395F&requestFrom=704&version_code=80402&x-expires=1773421790&x-signature=SUKPuogmO8KGHTYYvbd%2BaD0qfbo%3D)
App01:54![[8.3.2]--自动轨迹绘制实例讲解](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/11b64ec404114fc1a34c7aa859376c58~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250314010949133DBD29B19695E8395F&requestFrom=704&version_code=80402&x-expires=1773421790&x-signature=zVcrzpfeffiwFSaOdYZAzzPl3bU%3D)
App12:37![[8.3.3]--自动轨迹绘制举一反三](http://p26-sign.bdxiguaimg.com/tos-cn-p-0026/8a4346e4e57d89fa8175033d1010a460~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250314010949133DBD29B19695E8395F&requestFrom=704&version_code=80402&x-expires=1773421790&x-signature=FrHolBAtycnUNiSLJinikt5Pd3M%3D)
App03:27![[8.4.1]--单元开篇](http://p3-sign.bdxiguaimg.com/tos-cn-p-0026/4750fc33fd692e67cddef4dafb817842~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250314010949133DBD29B19695E8395F&requestFrom=704&version_code=80402&x-expires=1773421790&x-signature=6WXSTTVg1CpqRC39Uc74Mom2n0I%3D)
App00:36![[8.4.2]--数据组织的维度](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/b082191117904cceb85a7df9c50fa26e~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250314010949133DBD29B19695E8395F&requestFrom=704&version_code=80402&x-expires=1773421790&x-signature=XDoHkGzE0jAodUuHWI6Yr98EZVI%3D)
App04:22![[8.4.3]--一维数据的表示](http://p26-sign.bdxiguaimg.com/tos-cn-p-0026/5aca7c4ea376319028f2ad5dd2fa6b9b~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250314010949133DBD29B19695E8395F&requestFrom=704&version_code=80402&x-expires=1773421790&x-signature=2QvulMQbjB6QGPEnLbft%2FyctnQM%3D)
App01:10打开App观看
