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Pandas基础

Authored by 文强 李

Computers

University

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Pandas基础
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

在使用 pandas 前,必须先做什么操作?

安装 Excel

导入 pandas 库

重启电脑

安装 Jupyter Notebook

2.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

是导入 pandas 的正确方式是?(导入后简写成pd)

(a)  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下哪个方法用于创建 Series?

pd.DataFrame()

pd.Series()

array()

list()

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

DataFrame 中的每一列实际上是一个什么类型的对象?

列表

字典

Series

数组

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下哪个方法用于按*整数索引*位置选择 DataFrame 的特定数据?

iloc

loc

select

index

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下哪个运算符可以用于 DataFrame 的布尔索引表示“与”,表示多条件筛选?

&&

and

&

!

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

DataFrame 可以通过字典或列表来创建。

正确

错误

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