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Merge pull request #18688 from anntzer/depprop
Shorter property deprecation.
2 parents d6a9e18 + da7c0dd commit cf83ec4

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12 files changed

+121
-211
lines changed

12 files changed

+121
-211
lines changed

‎lib/matplotlib/_mathtext.py

Lines changed: 2 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -795,10 +795,7 @@ def __init__(self, default_font_prop, mathtext_backend=None):
795795
self.fonts['default'] = default_font
796796
self.fonts['regular'] = default_font
797797

798-
@cbook.deprecated("3.4")
799-
@property
800-
def pswriter(self):
801-
return StringIO()
798+
pswriter = cbook.deprecated("3.4")(property(lambda self: StringIO()))
802799

803800
def _get_font(self, font):
804801
if font in self.fontmap:
@@ -1552,10 +1549,7 @@ class Glue(Node):
15521549
it's easier to stick to what TeX does.)
15531550
"""
15541551

1555-
@cbook.deprecated("3.3")
1556-
@property
1557-
def glue_subtype(self):
1558-
return "normal"
1552+
glue_subtype = cbook.deprecated("3.3")(property(lambda self: "normal"))
15591553

15601554
@cbook._delete_parameter("3.3", "copy")
15611555
def __init__(self, glue_type, copy=False):

‎lib/matplotlib/animation.py

Lines changed: 2 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -778,11 +778,8 @@ class HTMLWriter(FileMovieWriter):
778778
"""Writer for JavaScript-based HTML movies."""
779779

780780
supported_formats = ['png', 'jpeg', 'tiff', 'svg']
781-
782-
@cbook.deprecated("3.3")
783-
@property
784-
def args_key(self):
785-
return 'animation.html_args'
781+
args_key = cbook.deprecated("3.3")(property(
782+
lambda self: 'animation.html_args'))
786783

787784
@classmethod
788785
def isAvailable(cls):

‎lib/matplotlib/backend_bases.py

Lines changed: 3 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -2709,6 +2709,9 @@ class FigureManagerBase:
27092709
figure.canvas.mpl_disconnect(
27102710
figure.canvas.manager.button_press_handler_id)
27112711
"""
2712+
2713+
statusbar = cbook.deprecated("3.3")(property(lambda self: None))
2714+
27122715
def __init__(self, canvas, num):
27132716
self.canvas = canvas
27142717
canvas.manager = self # store a pointer to parent
@@ -2735,11 +2738,6 @@ def notify_axes_change(fig):
27352738
if self.toolmanager is None and self.toolbar is not None:
27362739
self.toolbar.update()
27372740

2738-
@cbook.deprecated("3.3")
2739-
@property
2740-
def statusbar(self):
2741-
return None
2742-
27432741
def show(self):
27442742
"""
27452743
For GUI backends, show the figure window and redraw.

‎lib/matplotlib/backends/backend_cairo.py

Lines changed: 33 additions & 38 deletions
Original file line numberDiff line numberDiff line change
@@ -91,40 +91,40 @@ def attr(field):
9191
return name, slant, weight
9292

9393

94+
# Mappings used for deprecated properties in RendererCairo, see below.
95+
_f_weights = {
96+
100: cairo.FONT_WEIGHT_NORMAL,
97+
200: cairo.FONT_WEIGHT_NORMAL,
98+
300: cairo.FONT_WEIGHT_NORMAL,
99+
400: cairo.FONT_WEIGHT_NORMAL,
100+
500: cairo.FONT_WEIGHT_NORMAL,
101+
600: cairo.FONT_WEIGHT_BOLD,
102+
700: cairo.FONT_WEIGHT_BOLD,
103+
800: cairo.FONT_WEIGHT_BOLD,
104+
900: cairo.FONT_WEIGHT_BOLD,
105+
'ultralight': cairo.FONT_WEIGHT_NORMAL,
106+
'light': cairo.FONT_WEIGHT_NORMAL,
107+
'normal': cairo.FONT_WEIGHT_NORMAL,
108+
'medium': cairo.FONT_WEIGHT_NORMAL,
109+
'regular': cairo.FONT_WEIGHT_NORMAL,
110+
'semibold': cairo.FONT_WEIGHT_BOLD,
111+
'bold': cairo.FONT_WEIGHT_BOLD,
112+
'heavy': cairo.FONT_WEIGHT_BOLD,
113+
'ultrabold': cairo.FONT_WEIGHT_BOLD,
114+
'black': cairo.FONT_WEIGHT_BOLD,
115+
}
116+
_f_angles = {
117+
'italic': cairo.FONT_SLANT_ITALIC,
118+
'normal': cairo.FONT_SLANT_NORMAL,
119+
'oblique': cairo.FONT_SLANT_OBLIQUE,
120+
}
121+
122+
94123
class RendererCairo(RendererBase):
95-
@cbook.deprecated("3.3")
96-
@property
97-
def fontweights(self):
98-
return {
99-
100: cairo.FONT_WEIGHT_NORMAL,
100-
200: cairo.FONT_WEIGHT_NORMAL,
101-
300: cairo.FONT_WEIGHT_NORMAL,
102-
400: cairo.FONT_WEIGHT_NORMAL,
103-
500: cairo.FONT_WEIGHT_NORMAL,
104-
600: cairo.FONT_WEIGHT_BOLD,
105-
700: cairo.FONT_WEIGHT_BOLD,
106-
800: cairo.FONT_WEIGHT_BOLD,
107-
900: cairo.FONT_WEIGHT_BOLD,
108-
'ultralight': cairo.FONT_WEIGHT_NORMAL,
109-
'light': cairo.FONT_WEIGHT_NORMAL,
110-
'normal': cairo.FONT_WEIGHT_NORMAL,
111-
'medium': cairo.FONT_WEIGHT_NORMAL,
112-
'regular': cairo.FONT_WEIGHT_NORMAL,
113-
'semibold': cairo.FONT_WEIGHT_BOLD,
114-
'bold': cairo.FONT_WEIGHT_BOLD,
115-
'heavy': cairo.FONT_WEIGHT_BOLD,
116-
'ultrabold': cairo.FONT_WEIGHT_BOLD,
117-
'black': cairo.FONT_WEIGHT_BOLD,
118-
}
119-
120-
@cbook.deprecated("3.3")
121-
@property
122-
def fontangles(self):
123-
return {
124-
'italic': cairo.FONT_SLANT_ITALIC,
125-
'normal': cairo.FONT_SLANT_NORMAL,
126-
'oblique': cairo.FONT_SLANT_OBLIQUE,
127-
}
124+
fontweights = cbook.deprecated("3.3")(property(lambda self: {*_f_weights}))
125+
fontangles = cbook.deprecated("3.3")(property(lambda self: {*_f_angles}))
126+
mathtext_parser = cbook.deprecated("3.4")(
127+
property(lambda self: MathTextParser('Cairo')))
128128

129129
def __init__(self, dpi):
130130
self.dpi = dpi
@@ -133,11 +133,6 @@ def __init__(self, dpi):
133133
cairo.ImageSurface(cairo.FORMAT_ARGB32, 1, 1))
134134
super().__init__()
135135

136-
@cbook.deprecated("3.4")
137-
@property
138-
def mathtext_parser(self):
139-
return MathTextParser('Cairo')
140-
141136
def set_ctx_from_surface(self, surface):
142137
self.gc.ctx = cairo.Context(surface)
143138
# Although it may appear natural to automatically call

‎lib/matplotlib/backends/backend_gtk3.py

Lines changed: 3 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -432,6 +432,9 @@ def resize(self, width, height):
432432

433433

434434
class NavigationToolbar2GTK3(NavigationToolbar2, Gtk.Toolbar):
435+
ctx = cbook.deprecated("3.3")(property(
436+
lambda self: self.canvas.get_property("window").cairo_create()))
437+
435438
def __init__(self, canvas, window):
436439
self.win = window
437440
GObject.GObject.__init__(self)
@@ -484,11 +487,6 @@ def __init__(self, canvas, window):
484487

485488
NavigationToolbar2.__init__(self, canvas)
486489

487-
@cbook.deprecated("3.3")
488-
@property
489-
def ctx(self):
490-
return self.canvas.get_property("window").cairo_create()
491-
492490
def set_message(self, s):
493491
escaped = GLib.markup_escape_text(s)
494492
self.message.set_markup(f'<small>{escaped}</small>')

‎lib/matplotlib/backends/backend_pgf.py

Lines changed: 1 addition & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -944,6 +944,7 @@ class PdfPages:
944944
'_info_dict',
945945
'_metadata',
946946
)
947+
metadata = cbook.deprecated('3.3')(property(lambda self: self._metadata))
947948

948949
def __init__(self, filename, *, keep_empty=True, metadata=None):
949950
"""
@@ -989,11 +990,6 @@ def __init__(self, filename, *, keep_empty=True, metadata=None):
989990
self._info_dict = _create_pdf_info_dict('pgf', self._metadata)
990991
self._file = BytesIO()
991992

992-
@cbook.deprecated('3.3')
993-
@property
994-
def metadata(self):
995-
return self._metadata
996-
997993
def _write_header(self, width_inches, height_inches):
998994
hyperref_options = ','.join(
999995
_metadata_to_str(k, v) for k, v in self._info_dict.items())

‎lib/matplotlib/backends/backend_ps.py

Lines changed: 5 additions & 10 deletions
Original file line numberDiff line numberDiff line change
@@ -223,6 +223,11 @@ class RendererPS(_backend_pdf_ps.RendererPDFPSBase):
223223
_afm_font_dir = cbook._get_data_path("fonts/afm")
224224
_use_afm_rc_name = "ps.useafm"
225225

226+
mathtext_parser = cbook.deprecated("3.4")(property(
227+
lambda self: MathTextParser("PS")))
228+
used_characters = cbook.deprecated("3.3")(property(
229+
lambda self: self._character_tracker.used_characters))
230+
226231
def __init__(self, width, height, pswriter, imagedpi=72):
227232
# Although postscript itself is dpi independent, we need to inform the
228233
# image code about a requested dpi to generate high resolution images
@@ -249,16 +254,6 @@ def __init__(self, width, height, pswriter, imagedpi=72):
249254

250255
self._character_tracker = _backend_pdf_ps.CharacterTracker()
251256

252-
@cbook.deprecated("3.3")
253-
@property
254-
def mathtext_parser(self):
255-
return MathTextParser("PS")
256-
257-
@cbook.deprecated("3.3")
258-
@property
259-
def used_characters(self):
260-
return self._character_tracker.used_characters
261-
262257
@cbook.deprecated("3.3")
263258
def track_characters(self, *args, **kwargs):
264259
"""Keep track of which characters are required from each font."""

‎lib/matplotlib/cbook/deprecation.py

Lines changed: 14 additions & 11 deletions
Original file line numberDiff line numberDiff line change
@@ -198,22 +198,24 @@ def finalize(wrapper, new_doc):
198198
class _deprecated_property(property):
199199
def __get__(self, instance, owner):
200200
if instance is not None:
201-
from . import _warn_external
202-
_warn_external(warning)
201+
emit_warning()
203202
return super().__get__(instance, owner)
204203

205204
def __set__(self, instance, value):
206205
if instance is not None:
207-
from . import _warn_external
208-
_warn_external(warning)
206+
emit_warning()
209207
return super().__set__(instance, value)
210208

211209
def __delete__(self, instance):
212210
if instance is not None:
213-
from . import _warn_external
214-
_warn_external(warning)
211+
emit_warning()
215212
return super().__delete__(instance)
216213

214+
def __set_name__(self, owner, set_name):
215+
nonlocal name
216+
if name == "<lambda>":
217+
name = set_name
218+
217219
def finalize(_, new_doc):
218220
return _deprecated_property(
219221
fget=obj.fget, fset=obj.fset, fdel=obj.fdel, doc=new_doc)
@@ -230,13 +232,14 @@ def finalize(wrapper, new_doc):
230232
wrapper.__doc__ = new_doc
231233
return wrapper
232234

233-
warning = _generate_deprecation_warning(
234-
since, message, name, alternative, pending, obj_type, addendum,
235-
removal=removal)
235+
def emit_warning():
236+
warn_deprecated(
237+
since, message=message, name=name, alternative=alternative,
238+
pending=pending, obj_type=obj_type, addendum=addendum,
239+
removal=removal)
236240

237241
def wrapper(*args, **kwargs):
238-
from . import _warn_external
239-
_warn_external(warning)
242+
emit_warning()
240243
return func(*args, **kwargs)
241244

242245
old_doc = inspect.cleandoc(old_doc or '').strip('\n')

‎lib/matplotlib/contour.py

Lines changed: 2 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -709,6 +709,8 @@ class ContourSet(cm.ScalarMappable, ContourLabeler):
709709
%(contour_set_attributes)s
710710
"""
711711

712+
ax = cbook.deprecated("3.3")(property(lambda self: self.axes))
713+
712714
def __init__(self, ax, *args,
713715
levels=None, filled=False, linewidths=None, linestyles=None,
714716
hatches=(None,), alpha=None, origin=None, extent=None,
@@ -907,11 +909,6 @@ def __init__(self, ax, *args,
907909
cbook._warn_external('The following kwargs were not used by '
908910
'contour: ' + s)
909911

910-
@cbook.deprecated("3.3")
911-
@property
912-
def ax(self):
913-
return self.axes
914-
915912
def get_transform(self):
916913
"""
917914
Return the :class:`~matplotlib.transforms.Transform`

‎lib/matplotlib/texmanager.py

Lines changed: 14 additions & 31 deletions
Original file line numberDiff line numberDiff line change
@@ -80,43 +80,26 @@ class TexManager:
8080
'computer modern sans serif': ('cmss', r'\usepackage{type1ec}'),
8181
'computer modern typewriter': ('cmtt', r'\usepackage{type1ec}')}
8282

83-
@cbook.deprecated("3.3", alternative="matplotlib.get_cachedir()")
84-
@property
85-
def cachedir(self):
86-
return mpl.get_cachedir()
87-
88-
@cbook.deprecated("3.3")
89-
@property
90-
def rgba_arrayd(self):
91-
return {}
83+
cachedir = cbook.deprecated(
84+
"3.3", alternative="matplotlib.get_cachedir()")(
85+
property(lambda self: mpl.get_cachedir()))
86+
rgba_arrayd = cbook.deprecated("3.3")(property(lambda self: {}))
87+
_fonts = {} # Only for deprecation period.
88+
serif = cbook.deprecated("3.3")(property(
89+
lambda self: self._fonts.get("serif", ('cmr', ''))))
90+
sans_serif = cbook.deprecated("3.3")(property(
91+
lambda self: self._fonts.get("sans-serif", ('cmss', ''))))
92+
cursive = cbook.deprecated("3.3")(property(
93+
lambda self:
94+
self._fonts.get("cursive", ('pzc', r'\usepackage{chancery}'))))
95+
monospace = cbook.deprecated("3.3")(property(
96+
lambda self: self._fonts.get("monospace", ('cmtt', ''))))
9297

9398
@functools.lru_cache() # Always return the same instance.
9499
def __new__(cls):
95100
Path(cls.texcache).mkdir(parents=True, exist_ok=True)
96101
return object.__new__(cls)
97102

98-
_fonts = {} # Only for deprecation period.
99-
100-
@cbook.deprecated("3.3")
101-
@property
102-
def serif(self):
103-
return self._fonts.get("serif", ('cmr', ''))
104-
105-
@cbook.deprecated("3.3")
106-
@property
107-
def sans_serif(self):
108-
return self._fonts.get("sans-serif", ('cmss', ''))
109-
110-
@cbook.deprecated("3.3")
111-
@property
112-
def cursive(self):
113-
return self._fonts.get("cursive", ('pzc', r'\usepackage{chancery}'))
114-
115-
@cbook.deprecated("3.3")
116-
@property
117-
def monospace(self):
118-
return self._fonts.get("monospace", ('cmtt', ''))
119-
120103
def get_font_config(self):
121104
ff = rcParams['font.family']
122105
if len(ff) == 1 and ff[0].lower() in self.font_families:

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