设计person类 属性：姓名，年龄，身高 方法：跑，说话，吃饭

class Person:
def __init__(self, name, age, height):
self.name = name
self.age = age
self.height = height

def run(self):
print(f"{self.name} is running.")

def talk(self):
print(f"{self.name} is talking.")

def eat(self):
print(f"{self.name} is eating.")