一、安装tkinter
在Linux中python默认是不安装Tkinter模块,
[root@li250- ~]# python
Python 2.6. (r266:, Feb , ::)
[GCC 4.4. (Red Hat 4.4.-)] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> import Tkinter
Traceback (most recent call last):
File "<stdin>", line , in <module>
ImportError: No module named Tkinter
>>>
我们安装Tkinter模块
[root@li250- ~]# yum -y install tkinter
...
[root@li250- ~]# python
Python 2.6. (r266:, Feb , ::)
[GCC 4.4. (Red Hat 4.4.-)] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> import Tkinter
>>>
二、升级Python
Linux的Python版本默认都不叫低
查看Python版本
[root@li250- ~]# python -V
Python 2.6.
DOWN新版本
[root@li250- ~]# wget http://www.python.org/ftp/python/2.7.4/Python-2.7.4.tgz
解压安装
[root@li250- ~]# tar -xf Python-2.7..tgz
[root@li250- ~]# cd Python-2.7.
[root@li250- Python-2.7.]# ./configure
...
[root@li250- Python-2.7.]# make
...
[root@li250- Python-2.7.]# make install
...
看看新版本Python是否可以使用Tkinter?
[root@li250-193 Python-2.7.4]
# ./python
Python 2.7.4 (default, Apr 12 2013, 08:03:09)
[GCC 4.4.6 20120305 (Red Hat 4.4.6-4)] on linux2
Type
"help"
,
"copyright"
,
"credits"
or
"license"
for
more
information.
>>>
import
Tkinter
Traceback (most recent call last):
File
"<stdin>"
, line 1,
in
<module>
File
"/root/Python-2.7.4/Lib/lib-tk/Tkinter.py"
, line 39,
in
<module>
import
_tkinter
# If this fails your Python may not be configured for Tk
ImportError: No module named _tkinter
>>>
提示找不到tkinter模块?看看旧版的是不是正常
root@li250- Python-2.7.]# find /usr -name *tkinter.so
/usr/lib64/python2./lib-dynload/_tkinter.so
找到一个,在2.6旧版本的目录下,估计是因为新版本库指向问题。于是认真读了README说明。重新配置安装
三、正确安装新版Python
首先修改Setup.dist文件
_tkinter _tkinter.c tkappinit.c -DWITH_APPINIT \
-L/usr/local/lib \
-I/usr/local/include \
-ltk8. -ltcl8. \
-lX11
以上第四行
-ltk8.5 -ltcl8.5 默认是 8.2 ,请你系统实际tcl/tk版本修改
[root@li250- Python-2.7.]# rpm -qa | grep ^tk
tk-8.5.-.el6.x86_64
tkinter-2.6.-.el6.x86_64
[root@li250- Python-2.7.]# rpm -qa | grep ^tcl
tcl-8.5.-.el6.x86_64
我系统中装的是8.5,所以这里我改成了8.5
保存退出
安装tck-devel、tk-devel
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[root@li250-193 Python-2.7.4] # yum -y install tcl-devel tk-devel
|
开始配置安装
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[root@li250-193 Python-2.7.4] # ldconfig
[root@li250-193 Python-2.7.4] # ./configure
... [root@li250-193 Python-2.7.4] # make
... [root@li250-193 Python-2.7.4] # make install
... |
看下新版Python是否可以使用tkinter模块
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[root@li250-193 Python-2.7.4] # ./python
Python 2.7.4 (default, Apr 12 2013, 08:49:11) [GCC 4.4.6 20120305 (Red Hat 4.4.6-4)] on linux2 Type "help" , "copyright" , "credits" or "license" for more information.
>>> import Tkinter
>>> |
已经没问题,旧版再看看
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[root@li250-193 Python-2.7.4] # /usr/bin/python2.6
Python 2.6.6 (r266:84292, Feb 22 2013, 00:00:18) [GCC 4.4.7 20120313 (Red Hat 4.4.7-3)] on linux2 Type "help" , "copyright" , "credits" or "license" for more information.
>>> import Tkinter
>>> |
也没问题
如果直接敲入python -V查看版本是不是最新的,如果不是可以这么干:
which出python命令路径
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[root@li250-193 Python-2.7.4] # which python
/usr/local/bin/python |
cp 过去
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[root@li250-193 Python-2.7.4] # cp python /usr/local/bin/python
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四、升级Python引起yum版本无法使用的问题解决
不少童鞋安装后就
cp python /usr/bin/python
导致yum时就提示
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[root@lee ~] # yum
There was a problem importing one of the Python modules required to run yum. The error leading to this problem was: No module named yum
Please install a package which provides this module, or
verify that the module is installed correctly. It 's possible that the above module doesn' t match the
current version of Python, which is:
2.7.4 (default, Apr 9 2013, 17:12:56) [GCC 4.4.7 20120313 (Red Hat 4.4.7-3)] If you cannot solve this problem yourself, please go to the yum faq at: http: //yum .baseurl.org /wiki/Faq
[root@lee ~] #
|
因为yum头部默认制定python脚本的路径就是
#! /usr/bin/python
你把旧版的python替换后就是用不了,不知道为何新版Python不能被yum识别,目前唯一最好解决的方法就是修改yum头部声明
改成
#! /usr/bin/python2.6
即可,这里的python2.6是我centos默认版本,大家的默认版本是多少请按实际情况修改即可