
Pandas基础
Quiz
•
Computers
•
University
•
Hard
文强 李
Used 3+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪个方法用于创建 Series?
pd.DataFrame()
pd.Series()
array()
list()
2.
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
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪个方法用于按*整数*位置选择 DataFrame 的特定行?
iloc
loc
select
index
4.
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”?
&&
and
&
!
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
DataFrame 可以通过字典或列表来创建。
正确
错误
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
多选:在 Pandas 中,DataFrame 的行标签和列标签分别称为 ______ 和 ______。
index
row
columns
raw
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
使用 df[df['column'] == value] 可以实现什么操作?
添加新列
过滤行
删除列
修改索引
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