Server terminals error

JupyterLab
1

Hi everyone,

I have this strange error when open jupyter-lab:

jupyter_server_terminals | error adding extension (enabled: True): Jupyter Server Terminals requires Jupyter Server 2.0+
    Traceback (most recent call last):
      File "/home/commodo98/.local/lib/python3.10/site-packages/jupyter_server/extension/manager.py", line 320, in add_extension
        extpkg = ExtensionPackage(name=extension_name, enabled=enabled)
      File "/home/commodo98/.local/lib/python3.10/site-packages/jupyter_server/extension/manager.py", line 166, in __init__
        super().__init__(*args, **kwargs)
      File "/home/commodo98/.local/lib/python3.10/site-packages/traitlets/traitlets.py", line 1361, in __init__
        value = self._traits[key]._cross_validate(self, getattr(self, key))
      File "/home/commodo98/.local/lib/python3.10/site-packages/traitlets/traitlets.py", line 746, in _cross_validate
        value = obj._trait_validators[self.name](obj, proposal)
      File "/home/commodo98/.local/lib/python3.10/site-packages/traitlets/traitlets.py", line 1233, in __call__
        return self.func(*args, **kwargs)
      File "/home/commodo98/.local/lib/python3.10/site-packages/jupyter_server/extension/manager.py", line 175, in _validate_name
        self._module, self._metadata = get_metadata(name)
      File "/home/commodo98/.local/lib/python3.10/site-packages/jupyter_server/extension/utils.py", line 60, in get_metadata
        module = importlib.import_module(package_name)
      File "/usr/lib/python3.10/importlib/__init__.py", line 126, in import_module
        return _bootstrap._gcd_import(name[level:], package, level)
      File "<frozen importlib._bootstrap>", line 1050, in _gcd_import
      File "<frozen importlib._bootstrap>", line 1027, in _find_and_load
      File "<frozen importlib._bootstrap>", line 1006, in _find_and_load_unlocked
      File "<frozen importlib._bootstrap>", line 688, in _load_unlocked
      File "<frozen importlib._bootstrap_external>", line 883, in exec_module
      File "<frozen importlib._bootstrap>", line 241, in _call_with_frames_removed
      File "/home/commodo98/.local/lib/python3.10/site-packages/jupyter_server_terminals/__init__.py", line 9, in <module>
        raise RuntimeError("Jupyter Server Terminals requires Jupyter Server 2.0+")
    RuntimeError: Jupyter Server Terminals requires Jupyter Server 2.0+

I don’t know how to update to jupyter Server 2.0+, someone can help me?

2

i’d try updating via pip.
pip install --upgrade jupyter-server

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