8000 Backport PR #26491: TYP: Add common-type overloads of subplot_mosaic · matplotlib/matplotlib@0421fde · GitHub
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Backport PR #26491: TYP: Add common-type overloads of subplot_mosaic
1 parent 70f4990 commit 0421fde

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-27
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5 files changed

+112
-27
lines changed

‎doc/missing-references.json

Lines changed: 6 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -152,6 +152,9 @@
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"HashableList": [
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"lib/matplotlib/pyplot.py:docstring of matplotlib.pyplot.subplot_mosaic:1"
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],
155+
"HashableList[_HT]": [
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"doc/docstring of builtins.list:17"
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],
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"LineStyleType": [
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"lib/matplotlib/pyplot.py:docstring of matplotlib.pyplot.eventplot:1",
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"lib/matplotlib/pyplot.py:docstring of matplotlib.pyplot.hlines:1",
@@ -701,6 +704,9 @@
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"matplotlib.animation.TimedAnimation.to_jshtml": [
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"doc/api/_as_gen/matplotlib.animation.TimedAnimation.rst:28:<autosummary>:1"
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],
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"matplotlib.typing._HT": [
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"doc/docstring of builtins.list:17"
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],
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"mpl_toolkits.axislines.Axes": [
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"lib/mpl_toolkits/axisartist/axis_artist.py:docstring of mpl_toolkits.axisartist.axis_artist:7"
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],

‎lib/matplotlib/figure.py

Lines changed: 2 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -1812,15 +1812,11 @@ def _norm_per_subplot_kw(per_subplot_kw):
18121812
if isinstance(k, tuple):
18131813
for sub_key in k:
18141814
if sub_key in expanded:
1815-
raise ValueError(
1816-
f'The key {sub_key!r} appears multiple times.'
1817-
)
1815+
raise ValueError(f'The key {sub_key!r} appears multiple times.')
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expanded[sub_key] = v
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else:
18201818
if k in expanded:
1821-
raise ValueError(
1822-
f'The key {k!r} appears multiple times.'
1823-
)
1819+
raise ValueError(f'The key {k!r} appears multiple times.')
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expanded[k] = v
18251821
return expanded
18261822

‎lib/matplotlib/figure.pyi

Lines changed: 40 additions & 12 deletions
Original file line numberDiff line numberDiff line change
@@ -1,4 +1,9 @@
1+
from collections.abc import Callable, Hashable, Iterable
12
import os
3+
from typing import Any, IO, Literal, TypeVar, overload
4+
5+
import numpy as np
6+
from numpy.typing import ArrayLike
27

38
from matplotlib.artist import Artist
49
from matplotlib.axes import Axes, SubplotBase
@@ -19,14 +24,10 @@ from matplotlib.lines import Line2D
1924
from matplotlib.patches import Rectangle, Patch
2025
from matplotlib.text import Text
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from matplotlib.transforms import Affine2D, Bbox, BboxBase, Transform
22-
23-
import numpy as np
24-
from numpy.typing import ArrayLike
25-
26-
from collections.abc import Callable, Iterable
27-
from typing import Any, IO, Literal, overload
2827
from .typing import ColorType, HashableList
2928

29+
_T = TypeVar("_T")
30+
3031
class SubplotParams:
3132
def __init__(
3233
self,
@@ -226,21 +227,48 @@ class FigureBase(Artist):
226227
*,
227228
bbox_extra_artists: Iterable[Artist] | None = ...,
228229
) -> Bbox: ...
229-
230-
# Any in list of list is recursive list[list[Hashable | list[Hashable | ...]]] but that can't really be type checked
230+
@overload
231231
def subplot_mosaic(
232232
self,
233-
mosaic: str | HashableList,
233+
mosaic: str,
234+
*,
235+
sharex: bool = ...,
236+
sharey: bool = ...,
237+
width_ratios: ArrayLike | None = ...,
238+
height_ratios: ArrayLike | None = ...,
239+
empty_sentinel: str = ...,
240+
subplot_kw: dict[str, Any] | None = ...,
241+
per_subplot_kw: dict[str | tuple[str, ...], dict[str, Any]] | None = ...,
242+
gridspec_kw: dict[str, Any] | None = ...,
243+
) -> dict[str, Axes]: ...
244+
@overload
245+
def subplot_mosaic(
246+
self,
247+
mosaic: list[HashableList[_T]],
248+
*,
249+
sharex: bool = ...,
250+
sharey: bool = ...,
251+
width_ratios: ArrayLike | None = ...,
252+
height_ratios: ArrayLike | None = ...,
253+
empty_sentinel: _T = ...,
254+
subplot_kw: dict[str, Any] | None = ...,
255+
per_subplot_kw: dict[_T | tuple[_T, ...], dict[str, Any]] | None = ...,
256+
gridspec_kw: dict[str, Any] | None = ...,
257+
) -> dict[_T, Axes]: ...
258+
@overload
259+
def subplot_mosaic(
260+
self,
261+
mosaic: list[HashableList[Hashable]],
234262
*,
235263
sharex: bool = ...,
236264
sharey: bool = ...,
237265
width_ratios: ArrayLike | None = ...,
238266
height_ratios: ArrayLike | None = ...,
239267
empty_sentinel: Any = ...,
240268
subplot_kw: dict[str, Any] | None = ...,
241-
per_subplot_kw: dict[Any, dict[str, Any]] | None = ...,
242-
gridspec_kw: dict[str, Any] | None = ...
243-
) -> dict[Any, Axes]: ...
269+
per_subplot_kw: dict[Hashable | tuple[Hashable, ...], dict[str, Any]] | None = ...,
270+
gridspec_kw: dict[str, Any] | None = ...,
271+
) -> dict[Hashable, Axes]: ...
244272

245273
class SubFigure(FigureBase):
246274
figure: Figure

‎lib/matplotlib/pyplot.py

Lines changed: 61 additions & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -125,6 +125,7 @@
125125

126126
_P = ParamSpec('_P')
127127
_R = TypeVar('_R')
128+
_T = TypeVar('_T')
128129

129130

130131
# We may not need the following imports here:
@@ -1602,8 +1603,56 @@ def subplots(
16021603
return fig, axs
16031604

16041605

1606+
@overload
1607+
def subplot_mosaic(
1608+
mosaic: str,
1609+
*,
1610+
sharex: bool = ...,
1611+
sharey: bool = ...,
1612+
width_ratios: ArrayLike | None = ...,
1613+
height_ratios: ArrayLike | None = ...,
1614+
empty_sentinel: str = ...,
1615+
subplot_kw: dict[str, Any] | None = ...,
1616+
gridspec_kw: dict[str, Any] | None = ...,
1617+
per_subplot_kw: dict[str | tuple[str, ...], dict[str, Any]] | None = ...,
1618+
**fig_kw: Any
1619+
) -> tuple[Figure, dict[str, matplotlib.axes.Axes]]: ...
1620+
1621+
1622+
@overload
1623+
def subplot_mosaic(
1624+
mosaic: list[HashableList[_T]],
1625+
*,
1626+
sharex: bool = ...,
1627+
sharey: bool = ...,
1628+
width_ratios: ArrayLike | None = ...,
1629+
height_ratios: ArrayLike | None = ...,
1630+
empty_sentinel: _T = ...,
1631+
subplot_kw: dict[str, Any] | None = ...,
1632+
gridspec_kw: dict[str, Any] | None = ...,
1633+
per_subplot_kw: dict[_T | tuple[_T, ...], dict[str, Any]] | None = ...,
1634+
**fig_kw: Any
1635+
) -> tuple[Figure, dict[_T, matplotlib.axes.Axes]]: ...
1636+
1637+
1638+
@overload
1639+
def subplot_mosaic(
1640+
mosaic: list[HashableList[Hashable]],
1641+
*,
1642+
sharex: bool = ...,
1643+
sharey: bool = ...,
1644+
width_ratios: ArrayLike | None = ...,
1645+
height_ratios: ArrayLike | None = ...,
1646+
empty_sentinel: Any = ...,
1647+
subplot_kw: dict[str, Any] | None = ...,
1648+
gridspec_kw: dict[str, Any] | None = ...,
1649+
per_subplot_kw: dict[Hashable | tuple[Hashable, ...], dict[str, Any]] | None = ...,
1650+
**fig_kw: Any
1651+
) -> tuple[Figure, dict[Hashable, matplotlib.axes.Axes]]: ...
1652+
1653+
16051654
def subplot_mosaic(
1606-
mosaic: str | HashableList,
1655+
mosaic: str | list[HashableList[_T]] | list[HashableList[Hashable]],
16071656
*,
16081657
sharex: bool = False,
16091658
sharey: bool = False,
@@ -1612,9 +1661,13 @@ def subplot_mosaic(
16121661
empty_sentinel: Any = '.',
16131662
subplot_kw: dict[str, Any] | None = None,
16141663
gridspec_kw: dict[str, Any] | None = None,
1615-
per_subplot_kw: dict[Hashable, dict[str, Any]] | None = None,
1616-
**fig_kw
1617-
) -> tuple[Figure, dict[Hashable, matplotlib.axes.Axes]]:
1664+
per_subplot_kw: dict[str | tuple[str, ...], dict[str, Any]] |
1665+
dict[_T | tuple[_T, ...], dict[str, Any]] |
1666+
dict[Hashable | tuple[Hashable, ...], dict[str, Any]] | None = None,
1667+
**fig_kw: Any
1668+
) -> tuple[Figure, dict[str, matplotlib.axes.Axes]] | \
1669+
tuple[Figure, dict[_T, matplotlib.axes.Axes]] | \
1670+
tuple[Figure, dict[Hashable, matplotlib.axes.Axes]]:
16181671
"""
16191672
Build a layout of Axes based on ASCII art or nested lists.
16201673
@@ -1716,12 +1769,13 @@ def subplot_mosaic(
17161769
17171770
"""
17181771
fig = figure(**fig_kw)
1719-
ax_dict = fig.subplot_mosaic(
1720-
mosaic, sharex=sharex, sharey=sharey,
1772+
ax_dict = fig.subplot_mosaic( # type: ignore[misc]
1773+
mosaic, # type: ignore[arg-type]
1774+
sharex=sharex, sharey=sharey,
17211775
height_ratios=height_ratios, width_ratios=width_ratios,
17221776
subplot_kw=subplot_kw, gridspec_kw=gridspec_kw,
17231777
empty_sentinel=empty_sentinel,
1724-
per_subplot_kw=per_subplot_kw,
1778+
per_subplot_kw=per_subplot_kw, # type: ignore[arg-type]
17251779
)
17261780
return fig, ax_dict
17271781

‎lib/matplotlib/typing.py

Lines changed: 3 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -11,7 +11,7 @@
1111
"""
1212
from collections.abc import Hashable, Sequence
1313
import pathlib
14-
from typing import Any, Literal, Union
14+
from typing import Any, Literal, TypeVar, Union
1515

1616
from . import path
1717
from ._enums import JoinStyle, CapStyle
@@ -55,5 +55,6 @@
5555
Sequence[Union[str, pathlib.Path, dict[str, Any]]],
5656
]
5757

58-
HashableList = list[Union[Hashable, "HashableList"]]
58+
_HT = TypeVar("_HT", bound=Hashable)
59+
HashableList = list[Union[_HT, "HashableList[_HT]"]]
5960
"""A nested list of Hashable values."""

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