Introduction To Pandas @Leetcode

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#SecondDay
Create a DataFrame from List
Write a solution to create a DataFrame from a 2D list called student_data
. This 2D list contains the IDs and ages of some students.
The DataFrame should have two columns, student_id
and age
, and be in the same order as the original 2D list.
The result format is in the following example.
Example 1:
Input:
student_data:
[
[1, 15],
[2, 11],
[3, 11],
[4, 20]
]
Output:
+------------+-----+
| student_id | age |
+------------+-----+
| 1 | 15 |
| 2 | 11 |
| 3 | 11 |
| 4 | 20 |
+------------+-----+
Explanation:
A DataFrame was created on top of student_data, with two columns named student_id and age.
import pandas as pd
from typing import List
def createDataframe(student_data: List[List[int]]) -> pd.DataFrame:
# Create DataFrame from the 2D list and specify column names
return pd.DataFrame(student_data, columns=['student_id', 'age'])
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