
Pandas基础
Quiz
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Computers
•
University
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Practice Problem
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Medium
文强 李
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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 BLANK QUESTION
1 min • 1 pt
是导入 pandas 的正确方式是?(导入后简写成pd)
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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