常见数据类型

Python for Developers 入门

Jasmin Ludolf

Senior Data Science Content Developer

小数类型

new_ingredient_quantity = 1.5

is_in_stock = True

is_in_stock = False

type()

字符串

ingredient_name = "tomatoes"

print(type(ingredient_name))

<class 'str'>

整数

ingredient_quantity = 2

print(type(ingredient_quantity))

<class 'int'>

浮点数

new_ingredient_quantity = 1.5

print(type(new_ingredient_quantity))

<class 'float'>

布尔值

is_in_stock = True

print(type(is_in_stock))

<class 'bool'>

多人屏幕上编写代码的人

¹ 图片来源：wutzkoh

算术运算符：

数字：

3.5

字符串：

"Hi" + "There" = "HiThere"

"Hi" * 3 = "HiHiHi"

Python for Developers 入门