class myself:
def about(self):
print("I'm 13 years old")
print("I'm from China")
print("I love programming(and Minecraft)")
print("If you like me,please follow!")

def show_self():
qidirj=myself()
qidirj.about()
show_self()
print("good?(y/n)")
if input()=="y":
print("Thanks!")
elif input()=="n":
print("Why?")