python--基础--简单的方法和类

def MyMessage(name,age,where):
	print(
	"My name is :" +name.upper()+","+
	"this yesr is :" +str(age)+" year old!"+
	"come from :"+where+"."
	)

MyMessage("zhenghanqiao",3000,"guangxi")

class Dog():
	def __init__(self, name, age):
		self.name = name
		self.age = age
	
	def sit(self):
		print(self.name.title() + " is now sitting.")
	
	def roll_over(self):
		print(self.name.title() + " rolled over!")


dog = Dog("zhenghanqiao", 18)
print("My name is" + dog.name + "this yesr" + str(dog.age) + "old!")
dog.sit()
dog.roll_over()