Merge pull request #591 from yuvipanda/bump/lab

Upgrade JupyterLab version

integration-tests/test_extensions.py

@@ -13,7 +13,7 @@ def test_serverextensions():
     ], stderr=subprocess.PIPE)
 
     extensions = [
-        'jupyterlab 1.2.',
+        'jupyterlab 2.',
         'nbgitpuller 0.7.',
         'nteract_on_jupyter 2.1.',
         'nbresuse '
@@ -43,12 +43,3 @@ def test_nbextensions():
 
     # Ensure we have 'OK' messages in our stdout, to make sure everything is importable
     assert proc.stderr.decode() == '      - Validating: \x1b[32mOK\x1b[0m\n' * len(extensions)
-
-
-def test_labextensions():
-    """
-    Validate labextensions we want installed
-    """
-    # Currently we only install jupyterhub
-    assert os.path.exists('/opt/tljh/user/bin/jupyter-labhub')
-

tljh/installer.py

@@ -170,7 +170,9 @@ def ensure_jupyterlab_extensions():
     Install the JupyterLab extensions we want.
     """
     extensions = [
-        '@jupyter-widgets/jupyterlab-manager@1.1' # for jupyterlab 1.2.x
+        # We don't pin versions here, since labextension will find something
+        # appropriate for our version of jupyterlab
+        '@jupyter-widgets/jupyterlab-manager'
     ]
     install_options = [
         '--no-build'   # do not build extension at install time. Will build later

tljh/requirements-base.txt

@@ -5,7 +5,7 @@
 jupyterhub==1.0.*
 notebook==6.0.*
 # Install additional notebook frontends!
-jupyterlab==1.2.*
+jupyterlab==2.*
 nteract-on-jupyter==2.1.*
 # nbgitpuller for easily pulling in Git repositories
 nbgitpuller==0.7.*