IPython
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2022-03-21 11:02:49
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ipython的安装类似于virtualenv，都是用python的第三方包
优点参考 https://www.cnblogs.com/zzhzhao/p/5295476.html
1. 自省
- 变量、函数、关键字？或者？？
In [1]: a = range(10)
In [2]: a
Out[2]: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
In [3]: a?
Type: list
String form: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
Length: 10
Docstring:
list() -> new empty list
list(iterable) -> new list initialized from iterable's items
In [4]: list??
Init signature: list(self, /, *args, **kwargs)
Docstring:
list() -> new empty list
list(iterable) -> new list initialized from iterable's items
Type: type
2. !ls 执行shell命令
In [2]: !ls
Applications Parallels linux_config
Applications (Parallels) Pictures nohup.out
3. 魔术命令
- %quickref 列出ipython的手册
- %timeit