# coding=utf-8
# 知识点1：变量和命名规则
# 赋什么值就是什么类型
money = 9.9
age = 19
person = '小明'

print (money,type(money))
print (age)
print (person)
#print(money,age,sep='')   #sep = ''   以sep分割

name_01 = '二狗子'
a = 10
A = 20
print (name_01)

