/
opt
/
imh-python
/
lib
/
python3.9
/
site-packages
/
IPython
/
core
/
/opt/imh-python/lib/python3.9/site-packages/IPython/core
mkdir
upload
Name
Size
Mode
Actions
magics/
-
0755
rm
profile/
-
0755
rm
tests/
-
0755
rm
__pycache__/
-
0755
rm
alias.py
10034
0644
edit
dl
rm
application.py
18937
0644
edit
dl
rm
async_helpers.py
4297
0644
edit
dl
rm
autocall.py
1991
0644
edit
dl
rm
builtin_trap.py
3009
0644
edit
dl
rm
compilerop.py
7730
0644
edit
dl
rm
completer.py
117850
0644
edit
dl
rm
completerlib.py
12365
0644
edit
dl
rm
crashhandler.py
8508
0644
edit
dl
rm
debugger.py
38872
0644
edit
dl
rm
display.py
42503
0644
edit
dl
rm
displayhook.py
12962
0644
edit
dl
rm
displaypub.py
4944
0644
edit
dl
rm
display_functions.py
12918
0644
edit
dl
rm
display_trap.py
2098
0644
edit
dl
rm
error.py
1734
0644
edit
dl
rm
events.py
5251
0644
edit
dl
rm
excolors.py
4928
0644
edit
dl
rm
extensions.py
5780
0644
edit
dl
rm
formatters.py
34981
0644
edit
dl
rm
getipython.py
912
0644
edit
dl
rm
guarded_eval.py
25037
0644
edit
dl
rm
history.py
34475
0644
edit
dl
rm
historyapp.py
5909
0644
edit
dl
rm
hooks.py
5663
0644
edit
dl
rm
inputsplitter.py
29041
0644
edit
dl
rm
inputtransformer.py
18184
0644
edit
dl
rm
inputtransformer2.py
29393
0644
edit
dl
rm
interactiveshell.py
153761
0644
edit
dl
rm
latex_symbols.py
31288
0644
edit
dl
rm
logger.py
8441
0644
edit
dl
rm
macro.py
1734
0644
edit
dl
rm
magic.py
28899
0644
edit
dl
rm
magic_arguments.py
9734
0644
edit
dl
rm
oinspect.py
39898
0644
edit
dl
rm
page.py
11753
0644
edit
dl
rm
payload.py
1758
0644
edit
dl
rm
payloadpage.py
1431
0644
edit
dl
rm
prefilter.py
25588
0644
edit
dl
rm
profileapp.py
10631
0644
edit
dl
rm
profiledir.py
8029
0644
edit
dl
rm
prompts.py
607
0644
edit
dl
rm
pylabtools.py
14018
0644
edit
dl
rm
release.py
2178
0644
edit
dl
rm
shellapp.py
17845
0644
edit
dl
rm
splitinput.py
4836
0644
edit
dl
rm
ultratb.py
55803
0644
edit
dl
rm
usage.py
13542
0644
edit
dl
rm
__init__.py
0
0644
edit
dl
rm
Edit:
/opt/imh-python/lib/python3.9/site-packages/IPython/core/display_functions.py
(12918B)
# -*- coding: utf-8 -*- """Top-level display functions for displaying object in different formats.""" # Copyright (c) IPython Development Team. # Distributed under the terms of the Modified BSD License. from binascii import b2a_hex import os import sys import warnings __all__ = ['display', 'clear_output', 'publish_display_data', 'update_display', 'DisplayHandle'] #----------------------------------------------------------------------------- # utility functions #----------------------------------------------------------------------------- def _merge(d1, d2): """Like update, but merges sub-dicts instead of clobbering at the top level. Updates d1 in-place """ if not isinstance(d2, dict) or not isinstance(d1, dict): return d2 for key, value in d2.items(): d1[key] = _merge(d1.get(key), value) return d1 #----------------------------------------------------------------------------- # Main functions #----------------------------------------------------------------------------- class _Sentinel: def __repr__(self): return "<deprecated>" _sentinel = _Sentinel() # use * to indicate transient is keyword-only def publish_display_data( data, metadata=None, source=_sentinel, *, transient=None, **kwargs ): """Publish data and metadata to all frontends. See the ``display_data`` message in the messaging documentation for more details about this message type. Keys of data and metadata can be any mime-type. Parameters ---------- data : dict A dictionary having keys that are valid MIME types (like 'text/plain' or 'image/svg+xml') and values that are the data for that MIME type. The data itself must be a JSON'able data structure. Minimally all data should have the 'text/plain' data, which can be displayed by all frontends. If more than the plain text is given, it is up to the frontend to decide which representation to use. metadata : dict A dictionary for metadata related to the data. This can contain arbitrary key, value pairs that frontends can use to interpret the data. mime-type keys matching those in data can be used to specify metadata about particular representations. source : str, deprecated Unused. transient : dict, keyword-only A dictionary of transient data, such as display_id. """ from IPython.core.interactiveshell import InteractiveShell if source is not _sentinel: warnings.warn( "The `source` parameter emit a deprecation warning since" " IPython 8.0, it had no effects for a long time and will " " be removed in future versions.", DeprecationWarning, stacklevel=2, ) display_pub = InteractiveShell.instance().display_pub # only pass transient if supplied, # to avoid errors with older ipykernel. # TODO: We could check for ipykernel version and provide a detailed upgrade message. if transient: kwargs['transient'] = transient display_pub.publish( data=data, metadata=metadata, **kwargs ) def _new_id(): """Generate a new random text id with urandom""" return b2a_hex(os.urandom(16)).decode('ascii') def display( *objs, include=None, exclude=None, metadata=None, transient=None, display_id=None, raw=False, clear=False, **kwargs ): """Display a Python object in all frontends. By default all representations will be computed and sent to the frontends. Frontends can decide which representation is used and how. In terminal IPython this will be similar to using :func:`print`, for use in richer frontends see Jupyter notebook examples with rich display logic. Parameters ---------- *objs : object The Python objects to display. raw : bool, optional Are the objects to be displayed already mimetype-keyed dicts of raw display data, or Python objects that need to be formatted before display? [default: False] include : list, tuple or set, optional A list of format type strings (MIME types) to include in the format data dict. If this is set *only* the format types included in this list will be computed. exclude : list, tuple or set, optional A list of format type strings (MIME types) to exclude in the format data dict. If this is set all format types will be computed, except for those included in this argument. metadata : dict, optional A dictionary of metadata to associate with the output. mime-type keys in this dictionary will be associated with the individual representation formats, if they exist. transient : dict, optional A dictionary of transient data to associate with the output. Data in this dict should not be persisted to files (e.g. notebooks). display_id : str, bool optional Set an id for the display. This id can be used for updating this display area later via update_display. If given as `True`, generate a new `display_id` clear : bool, optional Should the output area be cleared before displaying anything? If True, this will wait for additional output before clearing. [default: False] **kwargs : additional keyword-args, optional Additional keyword-arguments are passed through to the display publisher. Returns ------- handle: DisplayHandle Returns a handle on updatable displays for use with :func:`update_display`, if `display_id` is given. Returns :any:`None` if no `display_id` is given (default). Examples -------- >>> class Json(object): ... def __init__(self, json): ... self.json = json ... def _repr_pretty_(self, pp, cycle): ... import json ... pp.text(json.dumps(self.json, indent=2)) ... def __repr__(self): ... return str(self.json) ... >>> d = Json({1:2, 3: {4:5}}) >>> print(d) {1: 2, 3: {4: 5}} >>> display(d) { "1": 2, "3": { "4": 5 } } >>> def int_formatter(integer, pp, cycle): ... pp.text('I'*integer) >>> plain = get_ipython().display_formatter.formatters['text/plain'] >>> plain.for_type(int, int_formatter) <function _repr_pprint at 0x...> >>> display(7-5) II >>> del plain.type_printers[int] >>> display(7-5) 2 See Also -------- :func:`update_display` Notes ----- In Python, objects can declare their textual representation using the `__repr__` method. IPython expands on this idea and allows objects to declare other, rich representations including: - HTML - JSON - PNG - JPEG - SVG - LaTeX A single object can declare some or all of these representations; all are handled by IPython's display system. The main idea of the first approach is that you have to implement special display methods when you define your class, one for each representation you want to use. Here is a list of the names of the special methods and the values they must return: - `_repr_html_`: return raw HTML as a string, or a tuple (see below). - `_repr_json_`: return a JSONable dict, or a tuple (see below). - `_repr_jpeg_`: return raw JPEG data, or a tuple (see below). - `_repr_png_`: return raw PNG data, or a tuple (see below). - `_repr_svg_`: return raw SVG data as a string, or a tuple (see below). - `_repr_latex_`: return LaTeX commands in a string surrounded by "$", or a tuple (see below). - `_repr_mimebundle_`: return a full mimebundle containing the mapping from all mimetypes to data. Use this for any mime-type not listed above. The above functions may also return the object's metadata alonside the data. If the metadata is available, the functions will return a tuple containing the data and metadata, in that order. If there is no metadata available, then the functions will return the data only. When you are directly writing your own classes, you can adapt them for display in IPython by following the above approach. But in practice, you often need to work with existing classes that you can't easily modify. You can refer to the documentation on integrating with the display system in order to register custom formatters for already existing types (:ref:`integrating_rich_display`). .. versionadded:: 5.4 display available without import .. versionadded:: 6.1 display available without import Since IPython 5.4 and 6.1 :func:`display` is automatically made available to the user without import. If you are using display in a document that might be used in a pure python context or with older version of IPython, use the following import at the top of your file:: from IPython.display import display """ from IPython.core.interactiveshell import InteractiveShell if not InteractiveShell.initialized(): # Directly print objects. print(*objs) return if transient is None: transient = {} if metadata is None: metadata={} if display_id: if display_id is True: display_id = _new_id() transient['display_id'] = display_id if kwargs.get('update') and 'display_id' not in transient: raise TypeError('display_id required for update_display') if transient: kwargs['transient'] = transient if not objs and display_id: # if given no objects, but still a request for a display_id, # we assume the user wants to insert an empty output that # can be updated later objs = [{}] raw = True if not raw: format = InteractiveShell.instance().display_formatter.format if clear: clear_output(wait=True) for obj in objs: if raw: publish_display_data(data=obj, metadata=metadata, **kwargs) else: format_dict, md_dict = format(obj, include=include, exclude=exclude) if not format_dict: # nothing to display (e.g. _ipython_display_ took over) continue if metadata: # kwarg-specified metadata gets precedence _merge(md_dict, metadata) publish_display_data(data=format_dict, metadata=md_dict, **kwargs) if display_id: return DisplayHandle(display_id) # use * for keyword-only display_id arg def update_display(obj, *, display_id, **kwargs): """Update an existing display by id Parameters ---------- obj The object with which to update the display display_id : keyword-only The id of the display to update See Also -------- :func:`display` """ kwargs['update'] = True display(obj, display_id=display_id, **kwargs) class DisplayHandle(object): """A handle on an updatable display Call `.update(obj)` to display a new object. Call `.display(obj`) to add a new instance of this display, and update existing instances. See Also -------- :func:`display`, :func:`update_display` """ def __init__(self, display_id=None): if display_id is None: display_id = _new_id() self.display_id = display_id def __repr__(self): return "<%s display_id=%s>" % (self.__class__.__name__, self.display_id) def display(self, obj, **kwargs): """Make a new display with my id, updating existing instances. Parameters ---------- obj object to display **kwargs additional keyword arguments passed to display """ display(obj, display_id=self.display_id, **kwargs) def update(self, obj, **kwargs): """Update existing displays with my id Parameters ---------- obj object to display **kwargs additional keyword arguments passed to update_display """ update_display(obj, display_id=self.display_id, **kwargs) def clear_output(wait=False): """Clear the output of the current cell receiving output. Parameters ---------- wait : bool [default: false] Wait to clear the output until new output is available to replace it.""" from IPython.core.interactiveshell import InteractiveShell if InteractiveShell.initialized(): InteractiveShell.instance().display_pub.clear_output(wait) else: print('\033[2K\r', end='') sys.stdout.flush() print('\033[2K\r', end='') sys.stderr.flush()
Save
cmd:
run