2888. Reshape Data Concatenate
Description
DataFrame df1 +-------------+--------+ | Column Name | Type | +-------------+--------+ | student_id | int | | name | object | | age | int | +-------------+--------+ DataFrame df2 +-------------+--------+ | Column Name | Type | +-------------+--------+ | student_id | int | | name | object | | age | int | +-------------+--------+
Write a solution to concatenate these two DataFrames vertically into one DataFrame.
The result format is in the following example.
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.
Solutions
Solution 1
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