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gh-130660: Revert sys.ps1 and sys.ps2 after code.interact #130661

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Merged
merged 5 commits into from
Feb 28, 2025
Merged

gh-130660: Revert sys.ps1 and sys.ps2 after code.interact #130661

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83d6172
Revert sys.ps1 and sys.ps2 after code interact
gaogaotiantian Feb 28, 2025
a23db4e
📜🤖 Added by blurb_it.
blurb-it[bot] Feb 28, 2025
1ab2939
Use a bool to indicate whether we need to delete ps1/ps2
gaogaotiantian Feb 28, 2025
4b4d660
Use assertNotHasAttr
gaogaotiantian Feb 28, 2025
9fd91ab
Merge branch 'main' into restore-ps1-after-interact
gaogaotiantian Feb 28, 2025
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13 changes: 12 additions & 1 deletion Lib/code.py
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Original file line number Diff line number Diff line change
Expand Up @@ -219,12 +219,17 @@ def interact(self, banner=None, exitmsg=None):
"""
try:
sys.ps1
delete_ps1_after = False
except AttributeError:
sys.ps1 = ">>> "
delete_ps1_after = True
try:
sys.ps2
_ps2 = sys.ps2
delete_ps2_after = False
except AttributeError:
sys.ps2 = "... "
delete_ps2_after = True

cprt = 'Type "help", "copyright", "credits" or "license" for more information.'
if banner is None:
self.write("Python %s on %s\n%s\n(%s)\n" %
Expand Down Expand Up @@ -287,6 +292,12 @@ def interact(self, banner=None, exitmsg=None):
if _quit is not None:
builtins.quit = _quit

if delete_ps1_after:
del sys.ps1

if delete_ps2_after:
del sys.ps2

if exitmsg is None:
self.write('now exiting %s...\n' % self.__class__.__name__)
elif exitmsg != '':
Expand Down
36 changes: 32 additions & 4 deletions Lib/test/test_code_module.py
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Original file line number Diff line number Diff line change
Expand Up @@ -39,19 +39,47 @@ def setUp(self):
self.mock_sys()

def test_ps1(self):
self.infunc.side_effect = EOFError('Finished')
self.infunc.side_effect = [
"import code",
"code.sys.ps1",
EOFError('Finished')
]
self.console.interact()
self.assertEqual(self.sysmod.ps1, '>>> ')
output = ''.join(''.join(call[1]) for call in self.stdout.method_calls)
self.assertIn('>>> ', output)
self.assertNotHasAttr(self.sysmod, 'ps1')

self.infunc.side_effect = [
"import code",
"code.sys.ps1",
EOFError('Finished')
]
self.sysmod.ps1 = 'custom1> '
self.console.interact()
output = ''.join(''.join(call[1]) for call in self.stdout.method_calls)
self.assertIn('custom1> ', output)
self.assertEqual(self.sysmod.ps1, 'custom1> ')

def test_ps2(self):
self.infunc.side_effect = EOFError('Finished')
self.infunc.side_effect = [
"import code",
"code.sys.ps2",
EOFError('Finished')
]
self.console.interact()
self.assertEqual(self.sysmod.ps2, '... ')
output = ''.join(''.join(call[1]) for call in self.stdout.method_calls)
self.assertIn('... ', output)
self.assertNotHasAttr(self.sysmod, 'ps2')

self.infunc.side_effect = [
"import code",
"code.sys.ps2",
EOFError('Finished')
]
self.sysmod.ps2 = 'custom2> '
self.console.interact()
output = ''.join(''.join(call[1]) for call in self.stdout.method_calls)
self.assertIn('custom2> ', output)
self.assertEqual(self.sysmod.ps2, 'custom2> ')

def test_console_stderr(self):
Expand Down
1 change: 1 addition & 0 deletions Misc/NEWS.d/next/Library/2025-02-28-01-10-14.gh-issue-130660.VIThEz.rst
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Original file line number Diff line number Diff line change
@@ -0,0 +1 @@
``sys.ps1`` and ``sys.ps2`` are now restored after :func:`code.interact` call.
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