网站建设合同需要注意什么,广州外贸soho建站,wordpress微信带图链接,王者荣耀wordpressIPython是python的一个第三方库#xff0c;本来使用pip(类似于linux的yum)工具是很容易安装的#xff0c;但是因为版本原因有时会出些问题#xff0c;比如2.7.x版本的不能安装IPython的最新版本#xff0c;会报错#xff1a;
报错如下#xff1a;
[rootiZ2ze7qh6q0di3qkv…IPython是python的一个第三方库本来使用pip(类似于linux的yum)工具是很容易安装的但是因为版本原因有时会出些问题比如2.7.x版本的不能安装IPython的最新版本会报错
报错如下
[rootiZ2ze7qh6q0di3qkvef1dzZ ~]# pip install ipython
Looking in indexes: http://mirrors.aliyun.com/pypi/simple/
Collecting ipython
Downloading http://mirrors.aliyun.com/pypi/packages/f3/c3/6c0af5b99d9551fa7b33c674d8f1232033678dcc817098e7a4ac8cd0baf1/ipython-7.1.1.tar.gz (5.1MB)
100% |████████████████████████████████| 5.1MB 97.5MB/s
Complete output from command python setup.py egg_info:
IPython 7.0 supports Python 3.5 and above.
When using Python 2.7, please install IPython 5.x LTS Long Term Support version.
Python 3.3 and 3.4 were supported up to IPython 6.x.
See IPython README.rst file for more information:
https://github.com/ipython/ipython/blob/master/README.rst
Python sys.version_info(major2, minor7, micro5, releaselevelfinal, serial0) detected.
----------------------------------------
Command python setup.py egg_info failed with error code 1 in /tmp/pip-install-MKVcGm/ipython/
这时候就需要一种方法来测试下当前都有什么版本用如下命令 pip install ipython0000,0000是胡乱写的这样就会提示所有的版本我们找一个中间的别太新就行本例是用5.3.0
(helloworld) [rootiZ2ze7qh6q0di3qkvef1dzZ bin]# pip install ipython0000
Looking in indexes: http://mirrors.aliyun.com/pypi/simple/
Collecting ipython0000
Could not find a version that satisfies the requirement ipython0000
(from versions: 0.10, 0.10.1, 0.10.2, 0.11, 0.12, 0.12.1, 0.13, 0.13.1,
0.13.2, 1.0.0, 1.1.0, 1.2.0, 1.2.1, 2.0.0, 2.1.0, 2.2.0, 2.3.0, 2.3.1,
2.4.0, 2.4.1, 3.0.0, 3.1.0, 3.2.0, 3.2.1, 3.2.2, 3.2.3, 4.0.0b1, 4.0.0,
4.0.1, 4.0.2, 4.0.3, 4.1.0rc1, 4.1.0rc2, 4.1.0, 4.1.1, 4.1.2, 4.2.0, 4.2.1,
5.0.0b1, 5.0.0b2, 5.0.0b3, 5.0.0b4, 5.0.0rc1, 5.0.0, 5.1.0, 5.2.0, 5.2.1, 5.2.2,
5.3.0, 5.4.0, 5.4.1, 5.5.0, 5.6.0, 5.7.0, 5.8.0, 6.0.0rc1, 6.0.0, 6.1.0, 6.2.0,
6.2.1, 6.3.0, 6.3.1, 6.4.0, 6.5.0, 7.0.0b1, 7.0.0rc1, 7.0.0, 7.0.1, 7.1.0, 7.1.1)
No matching distribution found for ipython0000
(helloworld) [rootiZ2ze7qh6q0di3qkvef1dzZ bin]#
(helloworld) [rootiZ2ze7qh6q0di3qkvef1dzZ bin]#
(helloworld) [rootiZ2ze7qh6q0di3qkvef1dzZ bin]# pip install ipython5.3.0
安装之后查下都安装了那些组件用pip list
(helloworld) [rootiZ2ze7qh6q0di3qkvef1dzZ bin]# pip list
Package Version
---------------------------------- -------
backports.shutil-get-terminal-size 1.0.0
decorator 4.3.0
enum34 1.1.6
ipython 5.3.0
ipython-genutils 0.2.0
pathlib2 2.3.2
pexpect 4.6.0
pickleshare 0.7.5
pip 18.1
prompt-toolkit 1.0.15
ptyprocess 0.6.0
Pygments 2.2.0
redis 2.10.6
scandir 1.9.0
setuptools 40.5.0
simplegeneric 0.8.1
six 1.11.0
traitlets 4.3.2
wcwidth 0.1.7
wheel 0.32.2
现在ipython就可以用了
(helloworld) [rootiZ2ze7qh6q0di3qkvef1dzZ bin]# ipython
Python 2.7.5 (default, Aug 4 2017, 00:39:18)
Type copyright, credits or license for more information.
IPython 5.3.0 -- An enhanced Interactive Python.
? - Introduction and overview of IPythons features.
%quickref - Quick reference.
help - Pythons own help system.
object? - Details about object, use object?? for extra details.
In [1]: print hello world
hello world
