Automatically refresh static assets/resources about nglview HOT 9 CLOSED

from notebook.nbextensions import install_nbextension
from notebook.services.config import ConfigManager

def install(user=False, symlink=False, enable=False):
    """Install the widget nbextension and optionally enable it.

    Parameters
    ----------
    user: bool
        Install for current user instead of system-wide.
    symlink: bool
        Symlink instead of copy (for development).
    """
    staticdir = pjoin(dirname(abspath(__file__)), 'static')
    install_nbextension(staticdir, destination='widgets', user=user, symlink=symlink)

    cm = ConfigManager()
    cm.update('notebook', {
        "load_extensions": {
            "widgets/notebook/js/extension": True,
        }
    })

===== testing package: nglview-0.4-py35_0 =====
import: u'nglview'
symlink /home/marscher/.local/share/jupyter/nbextensions/nglview -> /home/marscher/anaconda/envs/_test/lib/python3.5/site-packages/nglview/html/static
Traceback (most recent call last):
  File "/home/marscher/anaconda/conda-bld/test-tmp_dir/run_test.py", line 25, in <module>
    import nglview
  File "/home/marscher/anaconda/envs/_test/lib/python3.5/site-packages/nglview/__init__.py", line 447, in <module>
    install(symlink=True)
  File "/home/marscher/anaconda/envs/_test/lib/python3.5/site-packages/nglview/__init__.py", line 438, in install
    user=user, symlink=symlink)
  File "/home/marscher/anaconda/envs/_test/lib/python3.5/site-packages/notebook/nbextensions.py", line 204, in install_nbextension
    os.symlink(path, full_dest)
FileExistsError: [Errno 17] File exists: '/home/marscher/anaconda/envs/_test/lib/python3.5/site-packages/nglview/html/static' -> '/home/marscher/.local/share/jupyter/nbextensions/nglview'
TESTS FAILED: nglview-0.4-py35_0