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41 lines
1.1 KiB
HTML
41 lines
1.1 KiB
HTML
<pre>
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DataFrame students
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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>There are some rows having missing values in the <code>name</code> column.</p>
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<p>Write a solution to remove the rows with missing values.</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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</strong>+------------+---------+-----+
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| student_id | name | age |
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+------------+---------+-----+
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| 32 | Piper | 5 |
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| 217 | None | 19 |
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| 779 | Georgia | 20 |
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| 849 | Willow | 14 |
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+------------+---------+-----+
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<strong>Output:
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</strong>+------------+---------+-----+
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| student_id | name | age |
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+------------+---------+-----+
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| 32 | Piper | 5 |
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| 779 | Georgia | 20 |
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| 849 | Willow | 14 |
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+------------+---------+-----+
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<strong>Explanation:</strong>
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Student with id 217 havs empty value in the name column, so it will be removed.</pre>
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