B. Сферические координаты

import numpy as np

class ShapeMismatchError(Exception):
    pass

def convert_from_sphere(
    distances: np.ndarray,
    azimuth: np.ndarray,
    inclination: np.ndarray,
) -> tuple[np.ndarray, np.ndarray, np.ndarray]:
    # ваш код
    if not (distances.shape == azimuth.shape ==inclination.shape):
        raise  ShapeMismatchError
    abscissa = distances * np.sin(inclination) * np.cos(azimuth)
    ordinates = distances * np.sin(inclination)  * np.sin(azimuth)
    applicates = distances * np.cos(inclination)
    return abscissa, ordinates, applicates




def convert_to_sphere(
    abscissa: np.ndarray,
    ordinates: np.ndarray,
    applicates: np.ndarray,
) -> tuple[np.ndarray, np.ndarray, np.ndarray]:
    # ваш код
    if not (abscissa.shape == ordinates.shape == applicates.shape):
        raise ShapeMismatchError
    distances = np.sqrt(abscissa**2 + ordinates**2 + applicates**2)
    azimuth = np.full(abscissa.shape, np.pi / 2)
    mask1 = abscissa != 0
    azimuth[mask1] = np.arctan(ordinates[mask1] / abscissa[mask1])
    mask2 = distances != 0
    inclination = np.zeros(abscissa.shape)
    inclination[mask2] = np.arccos(applicates[mask2] / distances[mask2])
    return distances, azimuth, inclination