2023-10-05 03:40:12 +08:00
{
"data" : {
"question" : {
"questionId" : "3076" ,
2023-12-09 18:42:21 +08:00
"questionFrontendId" : "2878" ,
"categoryTitle" : "pandas" ,
2023-10-05 03:40:12 +08:00
"boundTopicId" : 2467483 ,
"title" : "Get the Size of a DataFrame" ,
"titleSlug" : "get-the-size-of-a-dataframe" ,
"content" : "<pre>\nDataFrame <code>players:</code>\n+-------------+--------+\n| Column Name | Type |\n+-------------+--------+\n| player_id | int |\n| name | object |\n| age | int |\n| position | object |\n| ... | ... |\n+-------------+--------+\n</pre>\n\n<p>Write a solution to calculate and display the <strong>number of rows and columns</strong> of <code>players</code>.</p>\n\n<p>Return the result as an array:</p>\n\n<p><code>[number of rows, number of columns]</code></p>\n\n<p>The result format is in the following example.</p>\n\n<p> </p>\n<p><strong class=\"example\">Example 1:</strong></p>\n\n<pre>\n<strong>Input:\n</strong>+-----------+----------+-----+-------------+--------------------+\n| player_id | name | age | position | team |\n+-----------+----------+-----+-------------+--------------------+\n| 846 | Mason | 21 | Forward | RealMadrid |\n| 749 | Riley | 30 | Winger | Barcelona |\n| 155 | Bob | 28 | Striker | ManchesterUnited |\n| 583 | Isabella | 32 | Goalkeeper | Liverpool |\n| 388 | Zachary | 24 | Midfielder | BayernMunich |\n| 883 | Ava | 23 | Defender | Chelsea |\n| 355 | Violet | 18 | Striker | Juventus |\n| 247 | Thomas | 27 | Striker | ParisSaint-Germain |\n| 761 | Jack | 33 | Midfielder | ManchesterCity |\n| 642 | Charlie | 36 | Center-back | Arsenal |\n+-----------+----------+-----+-------------+--------------------+<strong>\nOutput:\n</strong>[10, 5]\n<strong>Explanation:</strong>\nThis DataFrame contains 10 rows and 5 columns.\n</pre>\n" ,
2023-12-09 18:42:21 +08:00
"translatedTitle" : "获取 DataFrame 的大小" ,
"translatedContent" : "<pre>\nDataFrame <code>players:</code>\n+-------------+--------+\n| Column Name | Type |\n+-------------+--------+\n| player_id | int |\n| name | object |\n| age | int |\n| position | object |\n| ... | ... |\n+-------------+--------+\n</pre>\n\n<p>编写一个解决方案,计算并显示 <code>players</code> 的 <strong>行数和列数</strong>。</p>\n\n<p>将结果返回为一个数组:</p>\n\n<p><code>[number of rows, number of columns]</code></p>\n\n<p>返回结果格式如下示例所示。</p>\n\n<p> </p>\n\n<p><b>示例 1: </b></p>\n\n<pre>\n<strong>输入:\n</strong>+-----------+----------+-----+-------------+--------------------+\n| player_id | name | age | position | team |\n+-----------+----------+-----+-------------+--------------------+\n| 846 | Mason | 21 | Forward | RealMadrid |\n| 749 | Riley | 30 | Winger | Barcelona |\n| 155 | Bob | 28 | Striker | ManchesterUnited |\n| 583 | Isabella | 32 | Goalkeeper | Liverpool |\n| 388 | Zachary | 24 | Midfielder | BayernMunich |\n| 883 | Ava | 23 | Defender | Chelsea |\n| 355 | Violet | 18 | Striker | Juventus |\n| 247 | Thomas | 27 | Striker | ParisSaint-Germain |\n| 761 | Jack | 33 | Midfielder | ManchesterCity |\n| 642 | Charlie | 36 | Center-back | Arsenal |\n+-----------+----------+-----+-------------+--------------------+<strong>\n输出: \n</strong>[10, 5]\n<b>解释:</b>\n这个 DataFrame 包含 10 行和 5 列。\n</pre>\n" ,
2023-10-05 03:40:12 +08:00
"isPaidOnly" : false ,
"difficulty" : "Easy" ,
"likes" : 0 ,
"dislikes" : 0 ,
"isLiked" : null ,
"similarQuestions" : "[]" ,
"contributors" : [ ] ,
"langToValidPlayground" : "{\"cpp\": false, \"java\": false, \"python\": false, \"python3\": false, \"mysql\": false, \"mssql\": false, \"oraclesql\": false, \"c\": false, \"csharp\": false, \"javascript\": false, \"typescript\": false, \"bash\": false, \"php\": false, \"swift\": false, \"kotlin\": false, \"dart\": false, \"golang\": false, \"ruby\": false, \"scala\": false, \"html\": false, \"pythonml\": false, \"rust\": false, \"racket\": false, \"erlang\": false, \"elixir\": false, \"pythondata\": false, \"react\": false, \"vanillajs\": false, \"postgresql\": false}" ,
"topicTags" : [ ] ,
"companyTagStats" : null ,
"codeSnippets" : [
{
"lang" : "Pandas" ,
"langSlug" : "pythondata" ,
"code" : "import pandas as pd\n\ndef getDataframeSize(players: pd.DataFrame) -> List[int]:\n " ,
"__typename" : "CodeSnippetNode"
}
] ,
2023-12-09 18:42:21 +08:00
"stats" : "{\"totalAccepted\": \"2.1K\", \"totalSubmission\": \"2.5K\", \"totalAcceptedRaw\": 2088, \"totalSubmissionRaw\": 2472, \"acRate\": \"84.5%\"}" ,
2023-10-05 03:40:12 +08:00
"hints" : [
"Consider using a built-in function in pandas library to get the size of a DataFrame."
] ,
"solution" : null ,
"status" : null ,
"sampleTestCase" : "{\"headers\":{\"players\":[\"player_id\",\"name\",\"age\",\"position\",\"team\"]},\"rows\":{\"players\":[[846,\"Mason\",21,\"Forward\",\"RealMadrid\"],[749,\"Riley\",30,\"Winger\",\"Barcelona\"],[155,\"Bob\",28,\"Striker\",\"ManchesterUnited\"],[583,\"Isabella\",32,\"Goalkeeper\",\"Liverpool\"],[388,\"Zachary\",24,\"Midfielder\",\"BayernMunich\"],[883,\"Ava\",23,\"Defender\",\"Chelsea\"],[355,\"Violet\",18,\"Striker\",\"Juventus\"],[247,\"Thomas\",27,\"Striker\",\"ParisSaint-Germain\"],[761,\"Jack\",33,\"Midfielder\",\"ManchesterCity\"],[642,\"Charlie\",36,\"Center-back\",\"Arsenal\"]]}}" ,
"metaData" : "{\n \"pythondata\": [\n \"players = pd.DataFrame([], columns=['player_id', 'name', 'age', 'position', 'team']).astype({'player_id':'Int64', 'name':'object', 'age':'Int64', 'position':'object', 'team':'object'})\"\n ],\n \"database\": true,\n \"name\": \"get_size\",\n \"languages\": [\n \"pythondata\"\n ],\n \"manual\": true\n}" ,
"judgerAvailable" : true ,
"judgeType" : "large" ,
"mysqlSchemas" : [ ] ,
"enableRunCode" : true ,
"envInfo" : "{\"pythondata\":[\"Pandas\",\"<p>Python 3.10 with Pandas 2.0.2 and NumPy 1.25.0<\\/p>\"]}" ,
"book" : null ,
"isSubscribed" : false ,
"isDailyQuestion" : false ,
"dailyRecordStatus" : null ,
"editorType" : "CKEDITOR" ,
"ugcQuestionId" : null ,
"style" : "LEETCODE" ,
"exampleTestcases" : "{\"headers\":{\"players\":[\"player_id\",\"name\",\"age\",\"position\",\"team\"]},\"rows\":{\"players\":[[846,\"Mason\",21,\"Forward\",\"RealMadrid\"],[749,\"Riley\",30,\"Winger\",\"Barcelona\"],[155,\"Bob\",28,\"Striker\",\"ManchesterUnited\"],[583,\"Isabella\",32,\"Goalkeeper\",\"Liverpool\"],[388,\"Zachary\",24,\"Midfielder\",\"BayernMunich\"],[883,\"Ava\",23,\"Defender\",\"Chelsea\"],[355,\"Violet\",18,\"Striker\",\"Juventus\"],[247,\"Thomas\",27,\"Striker\",\"ParisSaint-Germain\"],[761,\"Jack\",33,\"Midfielder\",\"ManchesterCity\"],[642,\"Charlie\",36,\"Center-back\",\"Arsenal\"]]}}" ,
"__typename" : "QuestionNode"
}
}
}