def from_vector(cls, vector):
"""
Create a point object from a 3d vector in Cartesian space.
:param vector:
Tuple, list or numpy array of three float numbers representing
point coordinates in Cartesian 3d space.
:returns:
A :class:`Point` object created from those coordinates.
"""
return cls(*geo_utils.cartesian_to_spherical(vector))
def v2p(*vectors): # "vectors to points"
return [Point(*coords)
for coords in zip(*geo_utils.cartesian_to_spherical(
numpy.array(vectors, dtype=float)
))]