magic_command¶

In [1]:

import pandas as pd
import numpy as np

In [11]:

df = pd.DataFrame(np.random.randint(1, 3, size=(2, 3)), columns=list("abc"))
df

Out[11]:

	a	b	c
0	1	2	1
1	1	1	1

In [12]:

df.insert(1, "d", "value")
df.insert(3, "e", [100, 200])
df

Out[12]:

	a	d	b	e	c
0	1	value	2	100	1
1	1	value	1	200	1

In [3]:

%%perl
my $a = 1;
sub add {
   my ($x, $y) = @_;
   return $x + $y;
}
print $a + add(2, 3);

In [8]:

%pdoc df.insert

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%pdoc df

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%pdoc pd

In [5]:

?df.insert

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%pdef  df.insert

 df.insert(loc, column, value, allow_duplicates=False)

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%pinfo df.insert

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%pinfo df

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%pinfo pd

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%pinfo2 df.insert

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%pinfo df

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%pinfo pd

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%pfile df.insert

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%pfile df

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%pfile pandas

Object `pandas` not found.
File `'pandas.py'` not found.

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%psource df.insert

In [102]:

%psource df

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%psource pd

In [47]:

%pprint
list(range(100))

Pretty printing has been turned OFF

Out[47]:

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99]

In [63]:

%pprint

Pretty printing has been turned ON

In [55]:

%pycat https://raw.githubusercontent.com/pydata/pandas/master/setup.py

In [61]:

import os
os.environ.get("myenv")

In [75]:

%set_env myenv=value

env: myenv=value

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os.environ.get("myenv")

In [76]:

%env myenv

Out[76]:

'value'

In [64]:

%alias

Total number of aliases: 12

Out[64]:

[('cat', 'cat'),
 ('cp', 'cp'),
 ('ldir', 'ls -F -G -l %l | grep /$'),
 ('lf', 'ls -F -l -G %l | grep ^-'),
 ('lk', 'ls -F -l -G %l | grep ^l'),
 ('ll', 'ls -F -l -G'),
 ('ls', 'ls -F -G'),
 ('lx', 'ls -F -l -G %l | grep ^-..x'),
 ('mkdir', 'mkdir'),
 ('mv', 'mv'),
 ('rm', 'rm'),
 ('rmdir', 'rmdir')]

In [66]:

%alias_magic -l

UsageError: the following arguments are required: name, target

In [98]:

%doctest_mode

Exception reporting mode: Plain
Doctest mode is: ON

In [91]:

import doctest

In [97]:

>>> 1+1

Out[97]:

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%quickref

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%edit

IPython will make a temporary file named: /var/folders/zl/rlmkmk5d3vv_jb8397gd61900000gn/T/ipython_edit_4y11vc7l/ipython_edit_nocpa3f9.py

In [87]:

%pycat  /var/folders/zl/rlmkmk5d3vv_jb8397gd61900000gn/T/ipython_edit_itirbk4s/ipython_edit_m7rsd2yh.py

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