安装ipython

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pip3 install ipython

启动退出ipython

[root@localhost ~]# ipython

Python 3.7.6 (default, Mar 2 2020, 11:08:31)

Type 'copyright', 'credits' or 'license' for more information

IPython 7.13.0 -- An enhanced Interactive Python. Type '?' for help.

In [1]: exit

[root@localhost ~]#

支持更友好的命令提示

Tab键

In [1]: s1 = "hello"

In [2]: s1.capitalize

capitalize() encode() format() isalpha() isidentifier() isspace() ljust() partition()

casefold() endswith() format_map() isascii() islower() istitle() lower() replace()

center() expandtabs() index() isdecimal() isnumeric() isupper() lstrip() rfind() >

count() find() isalnum() isdigit() isprintable() join() maketrans() rindex()

function()

执行shell命令

In [1]: !pwd

/root

In [2]: pwd

Out[2]: '/root'

In [3]: cd /tmp

/tmp

In [4]: pwd

Out[4]: '/tmp'

运行 python 脚本

In [1]: !vim hello.py

In [2]: %run