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logfile as a file to be executed with option -logplay (see
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IPython or in code called by it) which triggers an exception
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IPYTHON_DIR). This is a quick way to keep and load multiple
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IPYTHON_DIR/ipythonrc file and then have other 'profiles' which
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discusses in detail all the available escapes to customize your
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discusses in detail all the available escapes to customize your
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prompts.
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prompts. The special sequence '\D' is similar to '\#', but
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with all digits replaced dots (so you can have your
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' .\D.:' (note three spaces at the start for alignment with
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'In [\#]').
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printing of very long strings. Strings longer than this number
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of lines will be sent through a pager instead of directly
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of lines will be sent through a pager instead of directly
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reason this isn't working well (it needs curses support), specify
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reason this isn't working well (it needs curses support), specify
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it yourself. Otherwise don't change the default.
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separator before input prompts.
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--nosep
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--nosep
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shorthand for '-SeparateIn 0 -SeparateOut 0 -SeparateOut2
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shorthand for setting the above separators to empty strings.
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0'. Simply removes all input/output separators.
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Simply removes all input/output separators.
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--init
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--init
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allows you to initialize your IPYTHON_DIR configuration when you
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allows you to initialize a profile dir for configuration when you
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install a new version of IPython. Since new versions may
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install a new version of IPython or want to use a new profile.
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include new command line options or example files, this copies
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Since new versions may include new command line options or example
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updated config files. However, it backs up (with a
|
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files, this copies updated config files. Note that you should probably
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.old extension) all files which it overwrites so that you can
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use %upgrade instead,it's a safer alternative.
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merge back any customizations you might have in your personal
|
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files. Note that you should probably use %upgrade instead,
|
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it's a safer alternative.
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|
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--version print version information and exit.
|
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--version print version information and exit.
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|
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|
@@
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+330,7
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|
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Interactive use
|
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|
Interactive use
|
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|
===============
|
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|
===============
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Warning: IPython relies on the existence of a global variable called
|
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IPython is meant to work as a drop-in
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_ip which controls the shell itself. If you redefine _ip to anything,
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|
bizarre behavior will quickly occur.
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Other than the above warning, IPython is meant to work as a drop-in
|
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replacement for the standard interactive interpreter. As such, any code
|
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replacement for the standard interactive interpreter. As such, any code
|
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which is valid python should execute normally under IPython (cases where
|
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which is valid python should execute normally under IPython (cases where
|
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this is not true should be reported as bugs). It does, however, offer
|
|
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this is not true should be reported as bugs). It does, however, offer
|
|
@@
-384,7
+373,9
b' an identifier with the same name as an existing magic function will'
|
|
384
|
shadow it for automagic use. You can still access the shadowed magic
|
|
373
|
shadow it for automagic use. You can still access the shadowed magic
|
|
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|
function by explicitly using the % character at the beginning of the line.
|
|
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|
function by explicitly using the % character at the beginning of the line.
|
|
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|
|
|
375
|
|
|
387
|
An example (with automagic on) should clarify all this::
|
|
376
|
An example (with automagic on) should clarify all this:
|
|
|
|
|
377
|
|
|
|
|
|
378
|
.. sourcecode:: ipython
|
|
388
|
|
|
379
|
|
|
389
|
In [1]: cd ipython # %cd is called by automagic
|
|
380
|
In [1]: cd ipython # %cd is called by automagic
|
|
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|
|
|
381
|
|
|
@@
-415,11
+406,11
b' An example (with automagic on) should clarify all this::'
|
|
415
|
/home/fperez/ipython
|
|
406
|
/home/fperez/ipython
|
|
416
|
|
|
407
|
|
|
417
|
You can define your own magic functions to extend the system. The
|
|
408
|
You can define your own magic functions to extend the system. The
|
|
418
|
following example defines a new magic command, %impall::
|
|
409
|
following example defines a new magic command, %impall:
|
|
419
|
|
|
410
|
|
|
420
|
import IPython.ipapi
|
|
411
|
.. sourcecode:: python
|
|
421
|
|
|
412
|
|
|
422
|
ip = IPython.ipapi.get()
|
|
413
|
ip = get_ipython()
|
|
423
|
|
|
414
|
|
|
424
|
def doimp(self, arg):
|
|
415
|
def doimp(self, arg):
|
|
425
|
|
|
416
|
|
|
@@
-433,20
+424,13
b' following example defines a new magic command, %impall::'
|
|
433
|
|
|
424
|
|
|
434
|
ip.expose_magic('impall', doimp)
|
|
425
|
ip.expose_magic('impall', doimp)
|
|
435
|
|
|
426
|
|
|
436
|
You can also define your own aliased names for magic functions. In your
|
|
|
|
|
437
|
ipythonrc file, placing a line like::
|
|
|
|
|
438
|
|
|
|
|
|
439
|
execute __IP.magic_cl = __IP.magic_clear
|
|
|
|
|
440
|
|
|
|
|
|
441
|
will define %cl as a new name for %clear.
|
|
|
|
|
442
|
|
|
|
|
|
443
|
Type %magic for more information, including a list of all available
|
|
427
|
Type %magic for more information, including a list of all available
|
|
444
|
magic functions at any time and their docstrings. You can also type
|
|
428
|
magic functions at any time and their docstrings. You can also type
|
|
445
|
%magic_function_name? (see sec. 6.4 <#sec:dyn-object-info> for
|
|
429
|
%magic_function_name? (see sec. 6.4 <#sec:dyn-object-info> for
|
|
446
|
information on the '?' system) to get information about any particular
|
|
430
|
information on the '?' system) to get information about any particular
|
|
447
|
magic function you are interested in.
|
|
431
|
magic function you are interested in.
|
|
448
|
|
|
432
|
|
|
449
|
The API documentation for the :mod:`IPython.Magic` module contains the full
|
|
433
|
The API documentation for the :mod:`IPython.core.magic` module contains the full
|
|
450
|
docstrings of all currently available magic commands.
|
|
434
|
docstrings of all currently available magic commands.
|
|
451
|
|
|
435
|
|
|
452
|
|
|
436
|
|
|
@@
-543,8
+527,7
b' Persistent command history across sessions'
|
|
543
|
|
|
527
|
|
|
544
|
IPython will save your input history when it leaves and reload it next
|
|
528
|
IPython will save your input history when it leaves and reload it next
|
|
545
|
time you restart it. By default, the history file is named
|
|
529
|
time you restart it. By default, the history file is named
|
|
546
|
$IPYTHON_DIR/history, but if you've loaded a named profile,
|
|
530
|
$IPYTHON_DIR/profile_<name>/history.sqlite. This allows you to keep
|
|
547
|
'-PROFILE_NAME' is appended to the name. This allows you to keep
|
|
|
|
|
548
|
separate histories related to various tasks: commands related to
|
|
531
|
separate histories related to various tasks: commands related to
|
|
549
|
numerical work will not be clobbered by a system shell history, for
|
|
532
|
numerical work will not be clobbered by a system shell history, for
|
|
550
|
example.
|
|
533
|
example.
|
|
@@
-568,11
+551,17
b' more convenient (M-i indents, M-u unindents)::'
|
|
568
|
|
|
551
|
|
|
569
|
Note that there are 4 spaces between the quote marks after "M-i" above.
|
|
552
|
Note that there are 4 spaces between the quote marks after "M-i" above.
|
|
570
|
|
|
553
|
|
|
571
|
Warning: this feature is ON by default, but it can cause problems with
|
|
554
|
.. warning::
|
|
572
|
the pasting of multi-line indented code (the pasted code gets
|
|
555
|
|
|
573
|
re-indented on each line). A magic function %autoindent allows you to
|
|
556
|
Setting the above indents will cause problems with unicode text entry in the terminal.
|
|
574
|
toggle it on/off at runtime. You can also disable it permanently on in
|
|
557
|
|
|
575
|
your ipythonrc file (set autoindent 0).
|
|
558
|
.. warning::
|
|
|
|
|
559
|
|
|
|
|
|
560
|
This feature is ON by default, but it can cause problems with
|
|
|
|
|
561
|
the pasting of multi-line indented code (the pasted code gets
|
|
|
|
|
562
|
re-indented on each line). A magic function %autoindent allows you to
|
|
|
|
|
563
|
toggle it on/off at runtime. You can also disable it permanently on in
|
|
|
|
|
564
|
your :file:`ipython_config.py` file (set TerminalInteractiveShell.autoindent=False).
|
|
576
|
|
|
565
|
|
|
577
|
|
|
566
|
|
|
578
|
Customizing readline behavior
|
|
567
|
Customizing readline behavior
|
|
@@
-967,11
+956,12
b' Python honors the environment variable PYTHONSTARTUP and will execute at'
|
|
967
|
startup the file referenced by this variable. If you put at the end of
|
|
956
|
startup the file referenced by this variable. If you put at the end of
|
|
968
|
this file the following two lines of code::
|
|
957
|
this file the following two lines of code::
|
|
969
|
|
|
958
|
|
|
970
|
import IPython
|
|
959
|
from IPython.frontend.terminal.ipapp import launch_new_instance
|
|
971
|
IPython.Shell.IPShell().mainloop(sys_exit=1)
|
|
960
|
launch_new_instance()
|
|
|
|
|
961
|
raise SystemExit
|
|
972
|
|
|
962
|
|
|
973
|
then IPython will be your working environment anytime you start Python.
|
|
963
|
then IPython will be your working environment anytime you start Python.
|
|
974
|
The sys_exit=1 is needed to have IPython issue a call to sys.exit() when
|
|
964
|
The ``raise SystemExit`` is needed to exit Python when
|
|
975
|
it finishes, otherwise you'll be back at the normal Python '>>>'
|
|
965
|
it finishes, otherwise you'll be back at the normal Python '>>>'
|
|
976
|
prompt.
|
|
966
|
prompt.
|
|
977
|
|
|
967
|
|
|
@@
-1009,11
+999,9
b' needed).'
|
|
1009
|
The following code snippet is the bare minimum you need to include in
|
|
999
|
The following code snippet is the bare minimum you need to include in
|
|
1010
|
your Python programs for this to work (detailed examples follow later)::
|
|
1000
|
your Python programs for this to work (detailed examples follow later)::
|
|
1011
|
|
|
1001
|
|
|
1012
|
from IPython.Shell import IPShellEmbed
|
|
1002
|
from IPython import embed
|
|
1013
|
|
|
1003
|
|
|
1014
|
ipshell = IPShellEmbed()
|
|
1004
|
embed() # this call anywhere in your program will start IPython
|
|
1015
|
|
|
|
|
|
1016
|
ipshell() # this call anywhere in your program will start IPython
|
|
|
|
|
1017
|
|
|
1005
|
|
|
1018
|
You can run embedded instances even in code which is itself being run at
|
|
1006
|
You can run embedded instances even in code which is itself being run at
|
|
1019
|
the IPython interactive prompt with '%run <filename>'. Since it's easy
|
|
1007
|
the IPython interactive prompt with '%run <filename>'. Since it's easy
|
|
@@
-1027,13
+1015,14
b' them separately, for example with different options for data'
|
|
1027
|
presentation. If you close and open the same instance multiple times,
|
|
1015
|
presentation. If you close and open the same instance multiple times,
|
|
1028
|
its prompt counters simply continue from each execution to the next.
|
|
1016
|
its prompt counters simply continue from each execution to the next.
|
|
1029
|
|
|
1017
|
|
|
1030
|
Please look at the docstrings in the Shell.py module for more details on
|
|
1018
|
Please look at the docstrings in the :mod:`~IPython.frontend.terminal.embed`
|
|
1031
|
the use of this system.
|
|
1019
|
module for more details on the use of this system.
|
|
1032
|
|
|
1020
|
|
|
1033
|
The following sample file illustrating how to use the embedding
|
|
1021
|
The following sample file illustrating how to use the embedding
|
|
1034
|
functionality is provided in the examples directory as example-embed.py.
|
|
1022
|
functionality is provided in the examples directory as example-embed.py.
|
|
1035
|
It should be fairly self-explanatory::
|
|
1023
|
It should be fairly self-explanatory:
|
|
1036
|
|
|
1024
|
|
|
|
|
|
1025
|
.. sourcecode:: python
|
|
1037
|
|
|
1026
|
|
|
1038
|
#!/usr/bin/env python
|
|
1027
|
#!/usr/bin/env python
|
|
1039
|
|
|
1028
|
|
|
@@
-1054,37
+1043,43
b' It should be fairly self-explanatory::'
|
|
1054
|
|
|
1043
|
|
|
1055
|
# Try running this code both at the command line and from inside IPython (with
|
|
1044
|
# Try running this code both at the command line and from inside IPython (with
|
|
1056
|
# %run example-embed.py)
|
|
1045
|
# %run example-embed.py)
|
|
|
|
|
1046
|
from IPython.config.loader import Config
|
|
1057
|
try:
|
|
1047
|
try:
|
|
1058
|
__IPYTHON__
|
|
1048
|
get_ipython
|
|
1059
|
except NameError:
|
|
1049
|
except NameError:
|
|
1060
|
nested = 0
|
|
1050
|
nested = 0
|
|
1061
|
args = ['']
|
|
1051
|
cfg = Config()
|
|
|
|
|
1052
|
shell_config = cfg.InteractiveShellEmbed
|
|
|
|
|
1053
|
shell_config.prompt_in1 = 'In <\\#>: '
|
|
|
|
|
1054
|
shell_config.prompt_in2 = ' .\\D.: '
|
|
|
|
|
1055
|
shell_config.prompt_out = 'Out<\\#>: '
|
|
1062
|
else:
|
|
1056
|
else:
|
|
1063
|
print "Running nested copies of IPython."
|
|
1057
|
print "Running nested copies of IPython."
|
|
1064
|
print "The prompts for the nested copy have been modified"
|
|
1058
|
print "The prompts for the nested copy have been modified"
|
|
|
|
|
1059
|
cfg = Config()
|
|
1065
|
nested = 1
|
|
1060
|
nested = 1
|
|
1066
|
# what the embedded instance will see as sys.argv:
|
|
|
|
|
1067
|
args = ['-pi1','In <\\#>: ','-pi2',' .\\D.: ',
|
|
|
|
|
1068
|
'-po','Out<\\#>: ','-nosep']
|
|
|
|
|
1069
|
|
|
1061
|
|
|
1070
|
# First import the embeddable shell class
|
|
1062
|
# First import the embeddable shell class
|
|
1071
|
from IPython.Shell import IPShellEmbed
|
|
1063
|
from IPython.frontend.terminal.embed import InteractiveShellEmbed
|
|
1072
|
|
|
1064
|
|
|
1073
|
# Now create an instance of the embeddable shell. The first argument is a
|
|
1065
|
# Now create an instance of the embeddable shell. The first argument is a
|
|
1074
|
# string with options exactly as you would type them if you were starting
|
|
1066
|
# string with options exactly as you would type them if you were starting
|
|
1075
|
# IPython at the system command line. Any parameters you want to define for
|
|
1067
|
# IPython at the system command line. Any parameters you want to define for
|
|
1076
|
# configuration can thus be specified here.
|
|
1068
|
# configuration can thus be specified here.
|
|
1077
|
ipshell = IPShellEmbed(args,
|
|
1069
|
ipshell = InteractiveShellEmbed(config=cfg,
|
|
1078
|
banner = 'Dropping into IPython',
|
|
1070
|
banner1 = 'Dropping into IPython',
|
|
1079
|
exit_msg = 'Leaving Interpreter, back to program.')
|
|
1071
|
exit_msg = 'Leaving Interpreter, back to program.')
|
|
1080
|
|
|
1072
|
|
|
1081
|
# Make a second instance, you can have as many as you want.
|
|
1073
|
# Make a second instance, you can have as many as you want.
|
|
1082
|
if nested:
|
|
1074
|
cfg2 = cfg.copy()
|
|
1083
|
args[1] = 'In2<\\#>'
|
|
1075
|
shell_config = cfg2.InteractiveShellEmbed
|
|
1084
|
else:
|
|
1076
|
shell_config.prompt_in1 = 'In2<\\#>: '
|
|
1085
|
args = ['-pi1','In2<\\#>: ','-pi2',' .\\D.: ',
|
|
1077
|
if not nested:
|
|
1086
|
'-po','Out<\\#>: ','-nosep']
|
|
1078
|
shell_config.prompt_in1 = 'In2<\\#>: '
|
|
1087
|
ipshell2 = IPShellEmbed(args,banner = 'Second IPython instance.')
|
|
1079
|
shell_config.prompt_in2 = ' .\\D.: '
|
|
|
|
|
1080
|
shell_config.prompt_out = 'Out<\\#>: '
|
|
|
|
|
1081
|
ipshell2 = InteractiveShellEmbed(config=cfg,
|
|
|
|
|
1082
|
banner1 = 'Second IPython instance.')
|
|
1088
|
|
|
1083
|
|
|
1089
|
print '\nHello. This is printed from the main controller program.\n'
|
|
1084
|
print '\nHello. This is printed from the main controller program.\n'
|
|
1090
|
|
|
1085
|
|
|
@@
-1100,11
+1095,11
b' It should be fairly self-explanatory::'
|
|
1100
|
#---------------------------------------------------------------------------
|
|
1095
|
#---------------------------------------------------------------------------
|
|
1101
|
# More details:
|
|
1096
|
# More details:
|
|
1102
|
|
|
1097
|
|
|
1103
|
# IPShellEmbed instances don't print the standard system banner and
|
|
1098
|
# InteractiveShellEmbed instances don't print the standard system banner and
|
|
1104
|
# messages. The IPython banner (which actually may contain initialization
|
|
1099
|
# messages. The IPython banner (which actually may contain initialization
|
|
1105
|
# messages) is available as <instance>.IP.BANNER in case you want it.
|
|
1100
|
# messages) is available as get_ipython().banner in case you want it.
|
|
1106
|
|
|
1101
|
|
|
1107
|
# IPShellEmbed instances print the following information everytime they
|
|
1102
|
# InteractiveShellEmbed instances print the following information everytime they
|
|
1108
|
# start:
|
|
1103
|
# start:
|
|
1109
|
|
|
1104
|
|
|
1110
|
# - A global startup banner.
|
|
1105
|
# - A global startup banner.
|
|
@@
-1116,7
+1111,7
b' It should be fairly self-explanatory::'
|
|
1116
|
|
|
1111
|
|
|
1117
|
# Both the startup banner and the exit message default to None, and can be set
|
|
1112
|
# Both the startup banner and the exit message default to None, and can be set
|
|
1118
|
# either at the instance constructor or at any other time with the
|
|
1113
|
# either at the instance constructor or at any other time with the
|
|
1119
|
# set_banner() and set_exit_msg() methods.
|
|
1114
|
# by setting the banner and exit_msg attributes.
|
|
1120
|
|
|
1115
|
|
|
1121
|
# The shell instance can be also put in 'dummy' mode globally or on a per-call
|
|
1116
|
# The shell instance can be also put in 'dummy' mode globally or on a per-call
|
|
1122
|
# basis. This gives you fine control for debugging without having to change
|
|
1117
|
# basis. This gives you fine control for debugging without having to change
|
|
@@
-1126,17
+1121,17
b' It should be fairly self-explanatory::'
|
|
1126
|
|
|
1121
|
|
|
1127
|
|
|
1122
|
|
|
1128
|
# This is how the global banner and exit_msg can be reset at any point
|
|
1123
|
# This is how the global banner and exit_msg can be reset at any point
|
|
1129
|
ipshell.set_banner('Entering interpreter - New Banner')
|
|
1124
|
ipshell.banner = 'Entering interpreter - New Banner'
|
|
1130
|
ipshell.set_exit_msg('Leaving interpreter - New exit_msg')
|
|
1125
|
ipshell.exit_msg = 'Leaving interpreter - New exit_msg'
|
|
1131
|
|
|
1126
|
|
|
1132
|
def foo(m):
|
|
1127
|
def foo(m):
|
|
1133
|
s = 'spam'
|
|
1128
|
s = 'spam'
|
|
1134
|
ipshell('***In foo(). Try @whos, or print s or m:')
|
|
1129
|
ipshell('***In foo(). Try %whos, or print s or m:')
|
|
1135
|
print 'foo says m = ',m
|
|
1130
|
print 'foo says m = ',m
|
|
1136
|
|
|
1131
|
|
|
1137
|
def bar(n):
|
|
1132
|
def bar(n):
|
|
1138
|
s = 'eggs'
|
|
1133
|
s = 'eggs'
|
|
1139
|
ipshell('***In bar(). Try @whos, or print s or n:')
|
|
1134
|
ipshell('***In bar(). Try %whos, or print s or n:')
|
|
1140
|
print 'bar says n = ',n
|
|
1135
|
print 'bar says n = ',n
|
|
1141
|
|
|
1136
|
|
|
1142
|
# Some calls to the above functions which will trigger IPython:
|
|
1137
|
# Some calls to the above functions which will trigger IPython:
|
|
@@
-1146,16
+1141,16
b' It should be fairly self-explanatory::'
|
|
1146
|
# The shell can be put in 'dummy' mode where calls to it silently return. This
|
|
1141
|
# The shell can be put in 'dummy' mode where calls to it silently return. This
|
|
1147
|
# allows you, for example, to globally turn off debugging for a program with a
|
|
1142
|
# allows you, for example, to globally turn off debugging for a program with a
|
|
1148
|
# single call.
|
|
1143
|
# single call.
|
|
1149
|
ipshell.set_dummy_mode(1)
|
|
1144
|
ipshell.dummy_mode = True
|
|
1150
|
print '\nTrying to call IPython which is now "dummy":'
|
|
1145
|
print '\nTrying to call IPython which is now "dummy":'
|
|
1151
|
ipshell()
|
|
1146
|
ipshell()
|
|
1152
|
print 'Nothing happened...'
|
|
1147
|
print 'Nothing happened...'
|
|
1153
|
# The global 'dummy' mode can still be overridden for a single call
|
|
1148
|
# The global 'dummy' mode can still be overridden for a single call
|
|
1154
|
print '\nOverriding dummy mode manually:'
|
|
1149
|
print '\nOverriding dummy mode manually:'
|
|
1155
|
ipshell(dummy=0)
|
|
1150
|
ipshell(dummy=False)
|
|
1156
|
|
|
1151
|
|
|
1157
|
# Reactivate the IPython shell
|
|
1152
|
# Reactivate the IPython shell
|
|
1158
|
ipshell.set_dummy_mode(0)
|
|
1153
|
ipshell.dummy_mode = False
|
|
1159
|
|
|
1154
|
|
|
1160
|
print 'You can even have multiple embedded instances:'
|
|
1155
|
print 'You can even have multiple embedded instances:'
|
|
1161
|
ipshell2()
|
|
1156
|
ipshell2()
|
|
@@
-1168,8
+1163,9
b' It should be fairly self-explanatory::'
|
|
1168
|
#********************** End of file <example-embed.py> ***********************
|
|
1163
|
#********************** End of file <example-embed.py> ***********************
|
|
1169
|
|
|
1164
|
|
|
1170
|
Once you understand how the system functions, you can use the following
|
|
1165
|
Once you understand how the system functions, you can use the following
|
|
1171
|
code fragments in your programs which are ready for cut and paste::
|
|
1166
|
code fragments in your programs which are ready for cut and paste:
|
|
1172
|
|
|
1167
|
|
|
|
|
|
1168
|
.. sourcecode:: python
|
|
1173
|
|
|
1169
|
|
|
1174
|
"""Quick code snippets for embedding IPython into other programs.
|
|
1170
|
"""Quick code snippets for embedding IPython into other programs.
|
|
1175
|
|
|
1171
|
|
|
@@
-1181,7
+1177,7
b' code fragments in your programs which are ready for cut and paste::'
|
|
1181
|
# embedded in another IPython session (helps avoid confusion)
|
|
1177
|
# embedded in another IPython session (helps avoid confusion)
|
|
1182
|
|
|
1178
|
|
|
1183
|
try:
|
|
1179
|
try:
|
|
1184
|
__IPYTHON__
|
|
1180
|
get_ipython
|
|
1185
|
except NameError:
|
|
1181
|
except NameError:
|
|
1186
|
argv = ['']
|
|
1182
|
argv = ['']
|
|
1187
|
banner = exit_msg = ''
|
|
1183
|
banner = exit_msg = ''
|
|
@@
-1201,9
+1197,8
b' code fragments in your programs which are ready for cut and paste::'
|
|
1201
|
# This code will load an embeddable IPython shell always with no changes for
|
|
1197
|
# This code will load an embeddable IPython shell always with no changes for
|
|
1202
|
# nested embededings.
|
|
1198
|
# nested embededings.
|
|
1203
|
|
|
1199
|
|
|
1204
|
from IPython.Shell import IPShellEmbed
|
|
1200
|
from IPython import embed
|
|
1205
|
ipshell = IPShellEmbed()
|
|
1201
|
# Now embed() will open IPython anywhere in the code.
|
|
1206
|
# Now ipshell() will open IPython anywhere in the code.
|
|
|
|
|
1207
|
|
|
1202
|
|
|
1208
|
#---------------------------------------------------------------------------
|
|
1203
|
#---------------------------------------------------------------------------
|
|
1209
|
# This code loads an embeddable shell only if NOT running inside
|
|
1204
|
# This code loads an embeddable shell only if NOT running inside
|
|
@@
-1211,15
+1206,14
b' code fragments in your programs which are ready for cut and paste::'
|
|
1211
|
# dummy function.
|
|
1206
|
# dummy function.
|
|
1212
|
|
|
1207
|
|
|
1213
|
try:
|
|
1208
|
try:
|
|
1214
|
__IPYTHON__
|
|
1209
|
get_ipython
|
|
1215
|
except NameError:
|
|
1210
|
except NameError:
|
|
1216
|
from IPython.Shell import IPShellEmbed
|
|
1211
|
from IPython.frontend.terminal.embed import embed
|
|
1217
|
ipshell = IPShellEmbed()
|
|
1212
|
# Now embed() will open IPython anywhere in the code
|
|
1218
|
# Now ipshell() will open IPython anywhere in the code
|
|
|
|
|
1219
|
else:
|
|
1213
|
else:
|
|
1220
|
# Define a dummy ipshell() so the same code doesn't crash inside an
|
|
1214
|
# Define a dummy embed() so the same code doesn't crash inside an
|
|
1221
|
# interactive IPython
|
|
1215
|
# interactive IPython
|
|
1222
|
def ipshell(): pass
|
|
1216
|
def embed(): pass
|
|
1223
|
|
|
1217
|
|
|
1224
|
#******************* End of file <example-embed-short.py> ********************
|
|
1218
|
#******************* End of file <example-embed-short.py> ********************
|
|
1225
|
|
|
1219
|
|
|
@@
-1266,7
+1260,7
b' the origin of the problem.'
|
|
1266
|
Furthermore, you can use these debugging facilities both with the
|
|
1260
|
Furthermore, you can use these debugging facilities both with the
|
|
1267
|
embedded IPython mode and without IPython at all. For an embedded shell
|
|
1261
|
embedded IPython mode and without IPython at all. For an embedded shell
|
|
1268
|
(see sec. Embedding_), simply call the constructor with
|
|
1262
|
(see sec. Embedding_), simply call the constructor with
|
|
1269
|
'-pdb' in the argument string and automatically pdb will be called if an
|
|
1263
|
'--pdb' in the argument string and automatically pdb will be called if an
|
|
1270
|
uncaught exception is triggered by your code.
|
|
1264
|
uncaught exception is triggered by your code.
|
|
1271
|
|
|
1265
|
|
|
1272
|
For stand-alone use of the feature in your programs which do not use
|
|
1266
|
For stand-alone use of the feature in your programs which do not use
|