def get_face_rectangles(azure_response):
    """
    Returns the rectangles corresponding to the faces detected by Azure
    :param azure_response: Response from Azure Face request as dictionary.
    :return: The rectangles of any detected face with the format: (width, height, left, top)
    """
    result = []
    for face in azure_response:
        result.append(face.face_rectangle)
    return result