Package: sagemath-common
Version: 8.9-3
Severity: important
Dear Maintainer,
Sagemath is unusable (both in command line or through jupyter) because of an
import error.
Specifically, trying to run sage or load a notebook throws the following
backtrace:
Traceback (most recent call last):
File "/usr/lib/python3.7/runpy.py", line 193, in _run_module_as_main
"__main__", mod_spec)
File "/usr/lib/python3.7/runpy.py", line 85, in _run_code
exec(code, run_globals)
File "/usr/lib/python3/dist-packages/sage/repl/ipython_kernel/__main__.py",
line 3, in <module>
IPKernelApp.launch_instance(kernel_class=SageKernel)
File "/usr/lib/python3/dist-packages/traitlets/config/application.py", line
663, in launch_instance
app.initialize(argv)
File "<decorator-gen-124>", line 2, in initialize
File "/usr/lib/python3/dist-packages/traitlets/config/application.py", line
87, in catch_config_error
return method(app, *args, **kwargs)
File "/usr/lib/python3/dist-packages/ipykernel/kernelapp.py", line 542, in
initialize
self.init_kernel()
File "/usr/lib/python3/dist-packages/ipykernel/kernelapp.py", line 447, in
init_kernel
user_ns=self.user_ns,
File "/usr/lib/python3/dist-packages/traitlets/config/configurable.py", line
412, in instance
inst = cls(*args, **kwargs)
File "/usr/lib/python3/dist-packages/sage/repl/ipython_kernel/kernel.py",
line 51, in __init__
super(SageKernel, self).__init__(**kwds)
File "/usr/lib/python3/dist-packages/ipykernel/ipkernel.py", line 68, in
__init__
kernel = self,
File "/usr/lib/python3/dist-packages/traitlets/config/configurable.py", line
412, in instance
inst = cls(*args, **kwargs)
File "/usr/lib/python3/dist-packages/IPython/core/interactiveshell.py", line
683, in __init__
self.init_display_formatter()
File "/usr/lib/python3/dist-packages/sage/repl/interpreter.py", line 231, in
init_display_formatter
backend.get_display_manager().switch_backend(backend, shell=self)
File
"/usr/lib/python3/dist-packages/sage/repl/rich_output/display_manager.py", line
322, in switch_backend
self._backend.install(**kwds)
File
"/usr/lib/python3/dist-packages/sage/repl/rich_output/backend_ipython.py", line
59, in install
from sage.repl.display.formatter import SageDisplayFormatter
File "/usr/lib/python3/dist-packages/sage/repl/display/formatter.py", line
64, in <module>
from IPython.utils.py3compat import unicode_to_str
ImportError: cannot import name 'unicode_to_str' from 'IPython.utils.py3compat'
(/usr/lib/python3/dist-packages/IPython/utils/py3compat.py)
-- System Information:
Debian Release: bullseye/sid
APT prefers unstable
APT policy: (500, 'unstable')
Architecture: amd64 (x86_64)
Foreign Architectures: i386
Kernel: Linux 5.4.2-amdmp2 (SMP w/8 CPU cores)
Kernel taint flags: TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE
Locale: LANG=fr_FR.UTF-8, LC_CTYPE=fr_FR.UTF-8 (charmap=UTF-8), LANGUAGE=fr
(charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled
Versions of packages sagemath-common depends on:
ii python3 3.7.5-3
sagemath-common recommends no packages.
sagemath-common suggests no packages.
-- no debconf information
