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gh-68453: Fix IDLE -s together with -c, -r or - #157592

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Merged
terryjreedy merged 1 commit into from
Sep 16, 2026
+7 −0
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gh-68453: Fix IDLE -s together with -c, -r or - #157592

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4 changes: 4 additions & 0 deletions Lib/idlelib/pyshell.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1674,6 +1674,10 @@ def main():
if filename and os.path.isfile(filename):
shell.interp.execfile(filename)
if cmd or script:
# Let the startup file finish first: the command or script
# is to run after it, in its namespace (gh-68453).
while shell.executing:
root.update()
shell.interp.runcommand("""if 1:
import sys as _sys
_sys.argv = {!r}
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3 changes: 3 additions & 0 deletions Misc/NEWS.d/next/IDLE/2026-09-15-21-20-04.gh-issue-68453.hlxbog.rst
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Original file line number Diff line number Diff line change
@@ -0,0 +1,3 @@
Fix running IDLE with the -s option together with -c, -r or -: the command
or script now runs after the startup file, without an error dialog and
without restarting the shell.
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