# print("hello world!")# 字符串
# print (2333)# 整数
# print (2.33)# 小数
# print (True)# 布尔值
# print (())#元组
# print([])#数组
# print({})#字典
# """
# 锄禾日当午
# 汗滴禾下土
# """
# print("皮蛋",123)
# print("嘻嘻"+"哈哈")# 字符串的拼接
# print("嘻嘻哈哈"*3)# 字符串相乘
# print(98*(15+16)-2/9)
# print(1>2)
# print(1<2)
#  a = float(input("请输入："))
#  b = float(input("请输入："))
# print("input获取的内容:",a+b)
# c = type(233)
# print(c)
# print(type("写写画画"))
# print(type(233))
# print(type(2.33))
# print(type(False))
# print(type(()))
# print(type([]))
# print(type({}))  
# a = (input("请输入："))
# b = int(input("请输入："))
# print("两串字符的长度是:",len(a)*len(b))

# 
# 元组 ，下标：从0开始编号
p = (1.2,2.3,PPP,ture,false,paste,copy,"赋值","打印","转换")
print(p[1])