# int 有符号整数
# float 浮点型
# boolean 布尔类型
# string 字符串
# list 列表
# tuple 元组
# dict 字典
a = '123' print(type(a)) b = int(a) print(type(b)) a = 1.23 print(type(a)) b = int(a)print(type(b)) # boolean--->转换为int # true--->1 false--->0 a = True print(type(a)) b = int(a) print(b) print(type(b)) a = False print(type(a)) b = int(a) print(b) print(type(b))