Source code for cis_interface.units

import pint
from cis_interface import backwards
_ureg = pint.UnitRegistry()


[docs]def is_unit(ustr): r"""Determine if a string is a valid unit. Args: ustr: String representation to test. Returns: bool: True if the string is a valid unit. False otherwise. """ ustr = backwards.bytes2unicode(ustr) if ustr == 'n/a': return True try: _ureg(ustr) except pint.errors.UndefinedUnitError: return False return True