jupyter notebook for python （三）

（一）内置函数的简单使用

Using the Python type() function

type() returns the data type of python objects

str, int, float

What does using type() reveal?

• str: when type() returns str that means it has evaluated a string characters (numbers, letters, punctuation...) in quotes
• int: when type() returns int that means it has evaluated an Integer (+/- whole numbers)
• float: when type() returns float that means it has evaluated decimal numbers (e.g. 3.33, 0.01, 9.9999 and 3.0), ...more later in the course

示例图：

(a)

(b)

(c)

翻译： display:显示