如何安装Python第三方模块
Python官方为我们提供了第三方库，那么如何安装这些库呢？
安装第三方库有两种方式：
-
第一种就是使用python自带的仓库pip进安装
-
第二种就是使用源码进行安装
PIP方式安装
首先用yum安装python-pip软件包
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[root@ansheng ~]
# yum install python-pip
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安装完成之后可以使用pip -V查看安装版本
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2
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[root@ansheng ~]
# pip -V
pip
7.1
.
0
from
/
usr
/
lib
/
python2.
6
/
site
-
packages (python
2.6
)
|
这次就以requests模块为例把，先查看当前系统有没有安装requests模块
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3
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10
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[root@ansheng ~]
# python
Python
2.6
.
6
(r266:
84292
, Jul
23
2015
,
15
:
22
:
56
)
[GCC
4.4
.
7
20120313
(Red Hat
4.4
.
7
-
11
)] on linux2
Type
"help"
,
"copyright"
,
"credits"
or
"license"
for
more information.
# 如果没有安装在导入的时候就会报错
>>>
import
requests
Traceback (most recent call last):
File
"<stdin>"
, line
1
,
in
<module>
ImportError: No module named requests
>>> exit()
|
用pip的方式安装requests模块
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[root@ansheng ~]
# pip install requests
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安装完成之后进入python解释器导入requests模块，看看能不能导入成功
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5
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[root@ansheng ~]
# python
Python
2.6
.
6
(r266:
84292
, Jul
23
2015
,
15
:
22
:
56
)
[GCC
4.4
.
7
20120313
(Red Hat
4.4
.
7
-
11
)] on linux2
Type
"help"
,
"copyright"
,
"credits"
or
"license"
for
more information.
>>>
import
requests
|
安装成功。
卸载执行pip uninstall加模块名
[root@ansheng ~]# pip uninstall requests
源码包方式安装
下载模块requests的源码包
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[root@ansheng ~]
# git clone git://github.com/kennethreitz/requests.git
Initialized empty Git repository
in
/
root
/
requests
/
.git
/
remote: Counting objects:
17546
, done.
remote: Compressing objects:
100
%
(
2
/
2
), done.
remote: Total
17546
(delta
0
), reused
0
(delta
0
), pack
-
reused
17544
Receiving objects:
100
%
(
17546
/
17546
),
5.04
MiB |
46
KiB
/
s, done.
Resolving deltas:
100
%
(
11232
/
11232
), done.
|
查看下载下来的文件
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[root@ansheng ~]
# cd requests/
[root@ansheng requests]
# ls
AUTHORS.rst docs HISTORY.rst Makefile NOTICE requests requirements.txt tests
CONTRIBUTING.md ext LICENSE MANIFEST.
in
README.rst requirements
-
to
-
freeze.txt setup.py
|
执行python setup.py install进行编译安装
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[root@ansheng requests]
# python setup.py install
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验证是否安装成功
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5
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[root@ansheng requests]
# python
Python
2.6
.
6
(r266:
84292
, Jul
23
2015
,
15
:
22
:
56
)
[GCC
4.4
.
7
20120313
(Red Hat
4.4
.
7
-
11
)] on linux2
Type
"help"
,
"copyright"
,
"credits"
or
"license"
for
more information.
>>>
import
requests
|
安装成功，以上就是Python第三方模块的两种安装方式，愿能够为你提供帮助。
本文转自 Edenwy 51CTO博客，原文链接：http://blog.51cto.com/edeny/1925133，如需转载请自行联系原作者
