import pyfar as pf
import numpy as np
coords = pf.Coordinates.from_spherical_elevation(
    np.arange(0, 360, 10)*np.pi/180, 0, 1)
to_find = pf.Coordinates(1, 0, 0)
index, distance = coords.find_nearest(to_find)
ax = coords.show(index)
distance
# Expected:
## 0.0
