Format: application/x-python-code
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11 A mixin for :class:`~IPython.core.application.Application` classes that
12 launch InteractiveShell instances, load extensions, etc.
13 � N)�chain)� boolean_flag)� Configurable)�Config)�SYSTEM_CONFIG_DIRS�ENV_CONFIG_DIRS)�
14 preserve_keys)�filefind)�Unicode�Instance�List�Bool�CaselessStrEnum�observe�DottedObjectName� Undefined)�
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16 autoindentzInteractiveShell.autoindentzTurn on autoindenting.zTurn off autoindenting.Z automagiczInteractiveShell.automagiczoTurn on the auto calling of magic commands. Type %%magic at the
17 IPython prompt for more information.z,Turn off the auto calling of magic commands.�pdbzInteractiveShell.pdbz;Enable auto calling the pdb debugger after every exception.z<Disable auto calling the pdb debugger after every exception.�pprintzPlainTextFormatter.pprintz'Enable auto pretty printing of results.z(Disable auto pretty printing of results.z
18 color-infozInteractiveShell.color_infoa0 IPython can display information about objects via a set of functions,
19 and optionally can use colors for this, syntax highlighting
20 source code and various other elements. This is on by default, but can cause
21 problems with some pagers. If you see such problems, you can disable the
22 colours.z-Disable using colors for info related things.z
23 ignore-cwdz InteractiveShellApp.ignore_cwdz3Exclude the current working directory from sys.pathz1Include the current working directory in sys.path� z&Eliminate all spacing between prompts.Znosep�InteractiveShellApp�pylab�autoz�Pre-load matplotlib and numpy for interactive use with
24 the default matplotlib backend. The exact options available
25 depend on what Matplotlib provides at runtime.�
26 matplotlibz�Configure matplotlib for interactive use with
27 the default matplotlib backend. The exact options available
28 depend on what Matplotlib provides at runtime.zInteractiveShell.autocallzInteractiveShell.colorszInteractiveShell.logfilezInteractiveShell.logappendz InteractiveShellApp.code_to_runz!InteractiveShellApp.module_to_runz$InteractiveShellApp.extra_extensionszInteractiveShellApp.guizInteractiveShellApp.pylabz InteractiveShellApp.matplotlib)
29 Zautocall�colorsZlogfileZ logappend�c�m�ext�guir r zInteractiveShell.cache_sizez
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33 S ) � MatplotlibBackendCaselessStrEnumaT An enum of Matplotlib backend strings where the case should be ignored.
34
35 Prior to Matplotlib 3.9.0 the list of valid backends is hardcoded in
36 pylabtools.backends. After that, Matplotlib manages backends.
37
38 The list of valid backends is determined when it is first needed to avoid
39 wasting unnecessary initialisation time.
40 �self�
41 default_value�kwargs�returnNc s t � jdd|i|�� d S )Nr( r )�super�__init__)r' r( r) �� __class__r r r, ~ s z)MatplotlibBackendCaselessStrEnum.__init__c C s8 |dkrt �| |�d u rddlm} |� | _t �| |�S )N�valuesr )�'_list_matplotlib_backends_and_gui_loops)�object�__getattribute__ZIPython.core.pylabtoolsr0 r/ )r' �namer0 r r r r2 � s z1MatplotlibBackendCaselessStrEnum.__getattribute__) �__name__�
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55
56 Provides configurables for loading extensions and executing files
57 as part of configuring a Shell environment.
58
59 The following methods should be called by the :meth:`initialize` method
60 of the subclass:
61
62 - :meth:`init_path`
63 - :meth:`init_shell` (to be implemented by the subclass)
64 - :meth:`init_gui_pylab`
65 - :meth:`init_extensions`
66 - :meth:`init_code`
67 z<A list of dotted module names of IPython extensions to load.)�helpT)�configz�
68 Dotted module name(s) of one or more IPython extensions to load.
69
70 For specifying extra extensions to load on the command-line.
71
72 .. versionadded:: 7.10
73 Fz:Reraise exceptions encountered loading IPython extensions?Z
74 storemagiczoShould variables loaded at startup (by startup files, exec_lines, etc.)
75 be hidden from tools like %who?z(List of files to run at IPython startup.z]Run the file referenced by the PYTHONSTARTUP environment
76 variable at IPython startup.r zA file to be runz(lines of code to run at IPython startup.z!Execute the given command string.zRun the module as a script.z2Enable GUI event loop integration with any of {0}.)�
77 allow_noner; z�Configure matplotlib for interactive use with
78 the default matplotlib backend. The exact options available
79 depend on what Matplotlib provides at runtime.z�Pre-load matplotlib and numpy for interactive use,
80 selecting a particular matplotlib backend and loop integration.
81 The exact options available depend on what Matplotlib provides at runtime.
82 z�If true, IPython will populate the user namespace with numpy, pylab, etc.
83 and an ``import *`` is done from numpy and pylab, when using pylab mode.
84
85 When False, pylab mode should not import any names into the user namespace.
86 z�If True, IPython will not add the current working directory to sys.path.
87 When False, the current working directory is added to sys.path, allowing imports
88 of modules defined in the current directory.z1IPython.core.interactiveshell.InteractiveShellABC)r= N)r r= �user_nsc C s( | j d ur|d | j _| j �� d S d S )N�new)�shellr> Z init_user_ns)r' Zchanger r r �_user_ns_changed� s
89 �z$InteractiveShellApp._user_ns_changedc C sZ dt jv s| jr
90 dS tt j�D ]\}}tj�|�\}}|dv r! nqd}t j�|d� dS )a� Add current working directory, '', to sys.path
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92 Unlike Python's default, we insert before the first `site-packages`
93 or `dist-packages` directory,
94 so that it is after the standard library.
95
96 .. versionchanged:: 7.2
97 Try to insert after the standard library, instead of first.
98 .. versionchanged:: 8.0
99 Allow optionally not including the current directory in sys.path
100 r N> z
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104 init_shell s z InteractiveShellApp.init_shellc s d}� j �� jr� �fdd�}� j}n� jr �j}� j}n � jr&�j}� j}|s*dS z||�}W n) tyE � j�d� � j � � Y dS t
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108 d |� dS ) z=Enable GUI event loop integration, taking pylab into account.Fc s �j | � jd�S )N)Z
109 import_all)Z enable_pylab�pylab_import_all)�key�r' r@ r r r s z4InteractiveShellApp.init_gui_pylab.<locals>.<lambda>NzDEventloop or matplotlib integration failed. Is matplotlib installed?z-GUI event loop or pylab initialization failed� z@Enabling GUI event loop integration, eventloop=%s, matplotlib=%sr z Using matplotlib backend: %sz1Enabling GUI event loop integration, eventloop=%s)r@ r r Zenable_matplotlibr% Z
110 enable_gui� ImportError�log�warning�
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112 isinstance�tuple�info�print)r' �enablerP �rr% �backendr rQ r �init_gui_pylab sH
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118 ddd� Y dS ) z�Load all IPython extensions in IPythonApp.extensions.
119
120 This uses the :meth:`ExtensionManager.load_extensions` to load all
121 the extensions listed in ``self.extensions``.
122 z Loading IPython extensions...z Loading IPython extension: %szGError in loading extension: {ext}
123 Check your config files in {location})r$ �locationT)�exc_infoz$Unknown error in loading extensions:N)rT �debug�default_extensions�
124 extensions�extra_extensionsrZ r@ Zextension_managerZload_extension�"reraise_ipython_extension_failures�format� profile_dirr` rU )r' rd r$ �msgr r r �init_extensions8 s, ���
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