try:
    from .widgets import FILTERS, TEMPLATE_PATHS, get_environment, get_template

except ImportError as e:
    msg = (
        "Dask diagnostics requirements are not installed.\n\n"
        "Please either conda or pip install as follows:\n\n"
        "  conda install dask                     # either conda install\n"
        '  python -m pip install "dask[diagnostics]" --upgrade  # or python -m pip install'
    )
    exception = e  # Explicit reference for e as it will be lost outside the try block
    FILTERS = {}
    TEMPLATE_PATHS = []

    def get_environment():
        raise ImportError(msg) from exception

    def get_template(name: str):
        raise ImportError(msg) from exception