Skip to content

Tweak check for IPython pylab mode. #23097

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
merged 1 commit into from
May 22, 2022
Merged

Tweak check for IPython pylab mode. #23097

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
11 changes: 4 additions & 7 deletions lib/matplotlib/backend_bases.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -3498,14 +3498,11 @@ def show(cls, *, block=None):
if cls.mainloop is None:
return
if block is None:
# Hack: Are we in IPython's pylab mode?
# Hack: Are we in IPython's %pylab mode? In pylab mode, IPython
# (>= 0.10) tacks a _needmain attribute onto pyplot.show (always
# set to False).
from matplotlib import pyplot
try:
# IPython versions >= 0.10 tack the _needmain attribute onto
# pyplot.show, and always set it to False, when in %pylab mode.
ipython_pylab = not pyplot.show._needmain
except AttributeError:
ipython_pylab = False
ipython_pylab = hasattr(pyplot.show, "_needmain")
block = not ipython_pylab and not is_interactive()
# TODO: The above is a hack to get the WebAgg backend working with
# ipython's `%pylab` mode until proper integration is implemented.
Expand Down