该文章使用IPython生成的md文件直接导入
import pandas as pd
T_data
PassengerId
Survived
Pclass
Name
Sex
Age
A
2
1
1
Cumings, Mrs. John Bradley (Florence Briggs Th…
female
38.0
B
3
1
3
Heikkinen, Miss. Laina
female
26.0
C
4
1
1
Futrelle, Mrs. Jacques Heath (Lily May Peel)
female
35.0
D
5
0
3
Allen, Mr. William Henry
male
35.0
E
6
0
3
Moran, Mr. James
male
NaN
F
7
0
1
McCarthy, Mr. Timothy J
male
54.0
G
8
0
3
Palsson, Master. Gosta Leonard
male
2.0
H
9
1
3
Johnson, Mrs. Oscar W (Elisabeth Vilhelmina Berg)
female
27.0
I
10
1
2
Nasser, Mrs. Nicholas (Adele Achem)
female
14.0
T_data.columns
Index([u'PassengerId', u'Survived', u'Pclass', u'Name', u'Sex', u'Age'], dtype='object')
T_data["Name" ]
A Cumings, Mrs. John Bradley (Florence Briggs Th...
B Heikkinen, Miss. Laina
C Futrelle, Mrs. Jacques Heath (Lily May Peel)
D Allen, Mr. William Henry
E Moran, Mr. James
F McCarthy, Mr. Timothy J
G Palsson, Master. Gosta Leonard
H Johnson, Mrs. Oscar W (Elisabeth Vilhelmina Berg)
I Nasser, Mrs. Nicholas (Adele Achem)
Name: Name, dtype: object
T_data[["Name" ,"Sex" ]]
Name
Sex
A
Cumings, Mrs. John Bradley (Florence Briggs Th…
female
B
Heikkinen, Miss. Laina
female
C
Futrelle, Mrs. Jacques Heath (Lily May Peel)
female
D
Allen, Mr. William Henry
male
E
Moran, Mr. James
male
F
McCarthy, Mr. Timothy J
male
G
Palsson, Master. Gosta Leonard
male
H
Johnson, Mrs. Oscar W (Elisabeth Vilhelmina Berg)
female
I
Nasser, Mrs. Nicholas (Adele Achem)
female
T_data[0 :5 ]
PassengerId
Survived
Pclass
Name
Sex
Age
A
2
1
1
Cumings, Mrs. John Bradley (Florence Briggs Th…
female
38.0
B
3
1
3
Heikkinen, Miss. Laina
female
26.0
C
4
1
1
Futrelle, Mrs. Jacques Heath (Lily May Peel)
female
35.0
D
5
0
3
Allen, Mr. William Henry
male
35.0
E
6
0
3
Moran, Mr. James
male
NaN
T_data[["Name" ,"Sex" ]][0 :5 ]
Name
Sex
A
Cumings, Mrs. John Bradley (Florence Briggs Th…
female
B
Heikkinen, Miss. Laina
female
C
Futrelle, Mrs. Jacques Heath (Lily May Peel)
female
D
Allen, Mr. William Henry
male
E
Moran, Mr. James
male
T_data[0 :5 ][["Name" ,"Sex" ]]
Name
Sex
A
Cumings, Mrs. John Bradley (Florence Briggs Th…
female
B
Heikkinen, Miss. Laina
female
C
Futrelle, Mrs. Jacques Heath (Lily May Peel)
female
D
Allen, Mr. William Henry
male
E
Moran, Mr. James
male
T_data.iloc[0 :2 ,0 :2 ]
PassengerId
Survived
A
2
1
B
3
1
T_data.iloc[0 :2 ]
PassengerId
Survived
Pclass
Name
Sex
Age
A
2
1
1
Cumings, Mrs. John Bradley (Florence Briggs Th…
female
38.0
B
3
1
3
Heikkinen, Miss. Laina
female
26.0
T_data.iloc[:,0 :2 ]
PassengerId
Survived
A
2
1
B
3
1
C
4
1
D
5
0
E
6
0
F
7
0
G
8
0
H
9
1
I
10
1
T_data.iloc[[1 ,3 ],[2 ,5 ]]
Pclass
Age
B
3
26.0
D
3
35.0
T_data.loc["A" :"E" ,"Survived" :"Name" ]
Survived
Pclass
Name
A
1
1
Cumings, Mrs. John Bradley (Florence Briggs Th…
B
1
3
Heikkinen, Miss. Laina
C
1
1
Futrelle, Mrs. Jacques Heath (Lily May Peel)
D
0
3
Allen, Mr. William Henry
E
0
3
Moran, Mr. James
T_data.loc["A" :"E" ]
PassengerId
Survived
Pclass
Name
Sex
Age
A
2
1
1
Cumings, Mrs. John Bradley (Florence Briggs Th…
female
38.0
B
3
1
3
Heikkinen, Miss. Laina
female
26.0
C
4
1
1
Futrelle, Mrs. Jacques Heath (Lily May Peel)
female
35.0
D
5
0
3
Allen, Mr. William Henry
male
35.0
E
6
0
3
Moran, Mr. James
male
NaN
T_data.loc[:,"Survived" :"Name" ]
Survived
Pclass
Name
A
1
1
Cumings, Mrs. John Bradley (Florence Briggs Th…
B
1
3
Heikkinen, Miss. Laina
C
1
1
Futrelle, Mrs. Jacques Heath (Lily May Peel)
D
0
3
Allen, Mr. William Henry
E
0
3
Moran, Mr. James
F
0
1
McCarthy, Mr. Timothy J
G
0
3
Palsson, Master. Gosta Leonard
H
1
3
Johnson, Mrs. Oscar W (Elisabeth Vilhelmina Berg)
I
1
2
Nasser, Mrs. Nicholas (Adele Achem)
T_data.loc[["A" ,"C" ,"F" ],["Survived" ,"Age" ]]
Survived
Age
A
1
38.0
C
1
35.0
F
0
54.0