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gh-139940: Handle RuntimeError when attaching to a non-existing process in pdb.py #139941

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Merged
gaogaotiantian merged 9 commits into from
Oct 29, 2025
Merged

gh-139940: Handle RuntimeError when attaching to a non-existing process in pdb.py #139941

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bbb539e
Handle RuntimeError when attaching to a process in pdb.py
frostming Oct 11, 2025
bd05b89
📜🤖 Added by blurb_it.
blurb-it[bot] Oct 11, 2025
c50b200
Refactor exception variable naming in pdb.py for clarity
frostming Oct 15, 2025
3170ece
fix: print a user-friendly error message when unable to attach to pro…
frostming Oct 24, 2025
6ce5940
Clarify error message for pdb process attachment
gaogaotiantian Oct 24, 2025
de4a962
fix: add a test case
frostming Oct 24, 2025
045c824
Merge branch 'fix-issue-139940' of github.com:frostming/cpython into …
frostming Oct 24, 2025
9f51d1c
refactor: reorganize imports and improve error message handling in re…
frostming Oct 27, 2025
ecf2b00
Merge branch 'main' into fix-issue-139940
gaogaotiantian Oct 29, 2025
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Refactor exception variable naming in pdb.py for clarity 
Signed-off-by: Frost Ming <me@frostming.com>
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@frostming
frostming committed Oct 15, 2025
commit c50b200efb4bf3ca338673490e70c60c99967b4b
10 changes: 5 additions & 5 deletions Lib/pdb.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3577,12 +3577,12 @@ def main():
parser.error("argument -m: not allowed with argument --pid")
try:
attach(opts.pid, opts.commands)
except RuntimeError as e:
while e.__context__ is not None:
e = e.__context__
print(f"Error attaching to process: {e}")
except RuntimeError as exc:
while exc.__context__ is not None:
exc = exc.__context__
print(f"Error attaching to process: {exc}")
sys.exit(1)
except PermissionError as e:
except PermissionError:
exit_with_permission_help_text()
return
elif opts.module:
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