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Close all plot windows of a blocking show() on Ctrl+C #27064

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Merged
merged 1 commit into from
Oct 18, 2023
Merged

Close all plot windows of a blocking show() on Ctrl+C #27064

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6 changes: 4 additions & 2 deletions lib/matplotlib/backends/qt_compat.py
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Original file line number Diff line number Diff line change
Expand Up @@ -163,7 +163,7 @@ def _exec(obj):


@contextlib.contextmanager
def _maybe_allow_interrupt(qapp):
def _maybe_allow_interrupt(qapp_or_eventloop):
"""
This manager allows to terminate a plot by sending a SIGINT. It is
necessary because the running Qt backend prevents Python interpreter to
Expand Down Expand Up @@ -215,7 +215,9 @@ def _may_clear_sock(*args):
def handle(*args):
nonlocal handler_args
handler_args = args
qapp.quit()
if hasattr(qapp_or_eventloop, 'closeAllWindows'):
qapp_or_eventloop.closeAllWindows()
qapp_or_eventloop.quit()

signal.signal(signal.SIGINT, handle)
try:
Expand Down