付費限定文章

Reshape Data: Concatenate 串接兩張資料表_Intro to Pandas

Lance Grandahl on Unsplash

題目敘述

題目會給定兩個pandas DataFrame作為輸入，要求我們將兩張資料表，依照原有的順序串接在一起。

題目的原文敘述

測試範例

Example 1:

Input:
df1
+------------+---------+-----+
| student_id | name    | age |
+------------+---------+-----+
| 1          | Mason   | 8   |
| 2          | Ava     | 6   |
| 3          | Taylor  | 15  |
| 4          | Georgia | 17  |
+------------+---------+-----+
df2
+------------+------+-----+
| student_id | name | age |
+------------+------+-----+
| 5          | Leo  | 7   |
| 6          | Alex | 7   |
+------------+------+-----+
Output:
+------------+---------+-----+
| student_id | name    | age |
+------------+---------+-----+
| 1          | Mason   | 8   |
| 2          | Ava     | 6   |
| 3          | Taylor  | 15  |
| 4          | Georgia | 17  |
| 5          | Leo     | 7   |
| 6          | Alex    | 7   |
+------------+---------+-----+
Explanation:
The two DataFramess are stacked vertically, and their rows are combined.

兩張資料表依照原有順序，沿著垂直方向，串接在一起。​