import pandas as pd
def getDataframeSize(players: pd.DataFrame) -> List[int]:
100017. Get the Size of a DataFrame
DataFrame players:
+-------------+--------+
| Column Name | Type |
+-------------+--------+
| player_id | int |
| name | object |
| age | int |
| position | object |
| ... | ... |
+-------------+--------+
Write a solution to calculate and display the number of rows and columns of players.
Return the result as an array:
[number of rows, number of columns]
The result format is in the following example.
Example 1:
Input: +-----------+----------+-----+-------------+--------------------+ | player_id | name | age | position | team | +-----------+----------+-----+-------------+--------------------+ | 846 | Mason | 21 | Forward | RealMadrid | | 749 | Riley | 30 | Winger | Barcelona | | 155 | Bob | 28 | Striker | ManchesterUnited | | 583 | Isabella | 32 | Goalkeeper | Liverpool | | 388 | Zachary | 24 | Midfielder | BayernMunich | | 883 | Ava | 23 | Defender | Chelsea | | 355 | Violet | 18 | Striker | Juventus | | 247 | Thomas | 27 | Striker | ParisSaint-Germain | | 761 | Jack | 33 | Midfielder | ManchesterCity | | 642 | Charlie | 36 | Center-back | Arsenal | +-----------+----------+-----+-------------+--------------------+ Output: [10, 5] Explanation: This DataFrame contains 10 rows and 5 columns.
原站题解
pythondata 解法, 执行用时: 516 ms, 内存消耗: 58.1 MB, 提交时间: 2023-10-07 10:29:32
'''
输出表格的行数和列数
'''
import pandas as pd
def getDataframeSize(players: pd.DataFrame) -> List[int]:
return [len(players), len(players.columns)]