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60 lines
1.6 KiB
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60 lines
1.6 KiB
HTML
<pre>
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DataFrame <code>df1</code>
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+-------------+--------+
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| Column Name | Type |
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+-------------+--------+
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| student_id | int |
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| name | object |
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| age | int |
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+-------------+--------+
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DataFrame <code>df2</code>
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+-------------+--------+
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| Column Name | Type |
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+-------------+--------+
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| student_id | int |
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| name | object |
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| age | int |
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+-------------+--------+
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</pre>
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<p>Write a solution to concatenate these two DataFrames <strong>vertically</strong> into one DataFrame.</p>
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<p>The result format is in the following example.</p>
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<p> </p>
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<p><strong class="example">Example 1:</strong></p>
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<pre>
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<strong>Input:
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df1</strong>
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+------------+---------+-----+
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| student_id | name | age |
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+------------+---------+-----+
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| 1 | Mason | 8 |
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| 2 | Ava | 6 |
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| 3 | Taylor | 15 |
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| 4 | Georgia | 17 |
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+------------+---------+-----+
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<strong>df2
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</strong>+------------+------+-----+
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| student_id | name | age |
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+------------+------+-----+
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| 5 | Leo | 7 |
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| 6 | Alex | 7 |
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+------------+------+-----+
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<strong>Output:</strong>
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+------------+---------+-----+
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| student_id | name | age |
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+------------+---------+-----+
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| 1 | Mason | 8 |
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| 2 | Ava | 6 |
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| 3 | Taylor | 15 |
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| 4 | Georgia | 17 |
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| 5 | Leo | 7 |
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| 6 | Alex | 7 |
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+------------+---------+-----+
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<strong>Explanation:
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</strong>The two DataFramess are stacked vertically, and their rows are combined.</pre>
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