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bpo-44461: Check early that a pdb target is valid for execution. (#27227)

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* bpo-44461: Fix bug with pdb's handling of import error due to a package which does not have a __main__ module

* 📜🤖 Added by blurb_it.

* remove "else"

Co-authored-by: Jason R. Coombs <jaraco@jaraco.com>

* If running as a module, first check that it can run as a module. Alternate fix for bpo-44461.

Co-authored-by: Irit Katriel <iritkatriel@yahoo.com>
Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
Co-authored-by: Irit Katriel <1055913+iritkatriel@users.noreply.github.com>
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Jason R. Coombs 2021-07-27 21:51:42 -04:00 • committed by GitHub
parent 38ddc8beb3
commit ee03bad25e
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3 changed files with 20 additions and 1 deletions
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6
Lib/pdb.py
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@ -169,7 +169,11 @@ class ScriptTarget(str):
class ModuleTarget(str):
def check(self):
pass
try:
self._details
except Exception:
traceback.print_exc()
sys.exit(1)
@functools.cached_property
def _details(self):