def is_args(x):
    return type(x) in (tuple, list, set)
Returns the Z coordinate for this Point.
dataset/ETHPy150Open sympy/sympy/sympy/unify/core.py/is_args--crossover with--dataset/ETHPy150Open dcramer/django-compositepks/django/contrib/gis/gdal/geometries.py/Point.z