"""
Units handlers
"""

# Ensure pint exists
from importlib.util import find_spec
spec = find_spec('pint')
if spec is None:
    raise ModuleNotFoundError(
        """Python module pint not found. Solve by installing it: `conda install pint -c conda-forge` or `pip install pint`"""
    )
del spec, find_spec

from .context import constants, PhysicalConstantsContext
