Skip to content

Backport PR #18184 on branch v3.3.x (Go back to checking figures for their manager in destroy.) #18214

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
QuLogic merged 1 commit into from
Aug 11, 2020
Merged

Backport PR #18184 on branch v3.3.x (Go back to checking figures for their manager in destroy.) #18214

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
7 changes: 4 additions & 3 deletions lib/matplotlib/_pylab_helpers.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -71,9 +71,10 @@ def destroy(cls, num):
@classmethod
def destroy_fig(cls, fig):
"""Destroy figure *fig*."""
canvas = getattr(fig, "canvas", None)
manager = getattr(canvas, "manager", None)
cls.destroy(manager)
num = next((manager.num for manager in cls.figs.values()
if manager.canvas.figure == fig), None)
if num is not None:
cls.destroy(num)

@classmethod
def destroy_all(cls):
Expand Down
9 changes: 9 additions & 0 deletions lib/matplotlib/tests/test_backend_bases.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -60,6 +60,15 @@ def test_get_default_filename(tmpdir):
assert filename == 'image.png'


def test_canvas_change():
fig = plt.figure()
# Replaces fig.canvas
canvas = FigureCanvasBase(fig)
# Should still work.
plt.close(fig)
assert not plt.fignum_exists(fig.number)


@pytest.mark.backend('pdf')
def test_non_gui_warning(monkeypatch):
plt.subplots()
Expand Down
9 changes: 7 additions & 2 deletions lib/matplotlib/tests/test_backends_interactive.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -146,8 +146,13 @@ def check_alt_backend(alt_backend):
@pytest.mark.parametrize("toolbar", ["toolbar2", "toolmanager"])
@pytest.mark.flaky(reruns=3)
def test_interactive_backend(backend, toolbar):
if backend == "macosx" and toolbar == "toolmanager":
pytest.skip("toolmanager is not implemented for macosx.")
if backend == "macosx":
if toolbar == "toolmanager":
pytest.skip("toolmanager is not implemented for macosx.")
if toolbar == "toolbar2" and os.environ.get('TRAVIS'):
# See https://github.com/matplotlib/matplotlib/issues/18213
pytest.skip("toolbar2 for macosx is buggy on Travis.")

proc = subprocess.run(
[sys.executable, "-c", _test_script,
json.dumps({"toolbar": toolbar})],
Expand Down