GeezerVison is showing github.com — Bpython crashed after executing `nonlocal` in interactive. · Issue #1051 · bpython/bpython
Bpython crashed after executing nonlocal in interactive. #1051DescriptionVersion:
bpython version 0.26 on top of Python 3.14.3 /usr/bin/python
Excute:
Then:
~> bpython
bpython version 0.26 on top of Python 3.14.3 /usr/bin/python
>>> nonlocal a
Traceback (most recent call last):
File "/usr/lib/python3.14/code.py", line 64, in runsource
code = self.compile(source, filename, symbol)
File "/usr/lib/python3.14/codeop.py", line 154, in __call__
return _maybe_compile(self.compiler, source, filename, symbol, flags=self.compiler.flags)
File "/usr/lib/python3.14/codeop.py", line 75, in _maybe_compile
return compiler(source, filename, symbol, incomplete_input=False)
File "/usr/lib/python3.14/codeop.py", line 117, in __call__
codeob = compile(source, filename, symbol, flags, True)
File "<bpython-input-3>", line 1
SyntaxError: nonlocal declaration not allowed at module level
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/bin/bpython", line 8, in <module>
sys.exit(main())
~~~~^^
File "/usr/lib/python3.14/site-packages/bpython/curtsies.py", line 249, in main
repl.mainloop(True, paste)
~~~~~~~~~~~~~^^^^^^^^^^^^^
File "/usr/lib/python3.14/site-packages/bpython/curtsies.py", line 173, in mainloop
self.process_event_and_paint(e)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^
File "/usr/lib/python3.14/site-packages/bpython/curtsies.py", line 136, in process_event_and_paint
self.process_event(e)
~~~~~~~~~~~~~~~~~~^^^
File "/usr/lib/python3.14/site-packages/bpython/curtsiesfrontend/repl.py", line 645, in process_event
self.process_key_event(e)
~~~~~~~~~~~~~~~~~~~~~~^^^
File "/usr/lib/python3.14/site-packages/bpython/curtsiesfrontend/repl.py", line 785, in process_key_event
self.on_enter()
~~~~~~~~~~~~~^^
File "/usr/lib/python3.14/site-packages/bpython/curtsiesfrontend/repl.py", line 953, in on_enter
self.push(self.current_line, insert_into_history=new_code)
~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/lib/python3.14/site-packages/bpython/curtsiesfrontend/repl.py", line 1293, in push
self.run_code_and_maybe_finish()
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^
File "/usr/lib/python3.14/site-packages/bpython/curtsiesfrontend/repl.py", line 1297, in run_code_and_maybe_finish
r = self.coderunner.run_code(for_code=for_code)
File "/usr/lib/python3.14/site-packages/bpython/curtsiesfrontend/coderunner.py", line 138, in run_code
request = self.code_context.switch()
File "/usr/lib/python3.14/site-packages/bpython/curtsiesfrontend/coderunner.py", line 185, in _blocking_run_code
unfinished = self.interp.runsource(self.source)
File "/usr/lib/python3.14/site-packages/bpython/repl.py", line 152, in runsource
return super().runsource(source, filename, symbol)
~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/lib/python3.14/code.py", line 67, in runsource
self.showsyntaxerror(filename, source=source)
~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/lib/python3.14/site-packages/bpython/repl.py", line 166, in showsyntaxerror
args = list(value.args[1])
~~~~~~~~~~^^^
IndexError: tuple index out of range
Activityvattenbit commented on May 5, 2026 The error "SyntaxError: nonlocal declaration not allowed at module level" is correct, because the command nonlocal must be used within a function. But maybe would be interesting to handle the error in the same way as the original Python console does.
python
Python 3.12.1 (v3.12.1:2305ca5144, Dec 7 2023, 17:23:38) [Clang 13.0.0 (clang-1300.0.29.30)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> nonlocal a
File "<stdin>", line 1
SyntaxError: nonlocal declaration not allowed at module level
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