# 导入所需的消息类型
from geometry_msgs.msg import Point

# 创建一个 Point 对象，并设置其 x、y、z 坐标值
point = Point()
point.x = 1.0
point.y = 2.0
point.z = 3.0

# 打印 Point 对象的内容
print("Point: ", point)
print("X coordinate: ", point.x)
print("Y coordinate: ", point.y)
print("Z coordinate: ", point.z)