Skip to content

Don't warn in show() when running a non-interactive backened headless. #12267

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

Closed
wants to merge 1 commit into from
Closed

Don't warn in show() when running a non-interactive backened headless. #12267

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
13 changes: 5 additions & 8 deletions lib/matplotlib/figure.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,7 @@
import numpy as np

from matplotlib import rcParams
from matplotlib import docstring
from matplotlib import backends, docstring
from matplotlib import __version__ as _mpl_version
from matplotlib import get_backend

Expand Down Expand Up @@ -415,12 +415,8 @@ def show(self, warn=True):
Parameters
----------
warn : bool
If ``True``, issue warning when called on a non-GUI backend

Notes
-----
For non-GUI backends, this does nothing, in which case a warning will
be issued if *warn* is ``True`` (default).
If ``True`` and we are not running headless (i.e. on Linux with an
unset DISPLAY), issue warning when called on a non-GUI backend.
"""
try:
manager = getattr(self.canvas, 'manager')
Expand All @@ -436,7 +432,8 @@ def show(self, warn=True):
return
except NonGuiException:
pass
if warn:
if (backends._get_running_interactive_framework() != "headless"
and warn):
warnings.warn('Matplotlib is currently using %s, which is a '
'non-GUI backend, so cannot show the figure.'
% get_backend())
Expand Down