Python3 Basic data type

• 1.python3 Data type of

python Variables in do not need to be declared . Each variable must be assigned a value before use , The variable will not be created until it is assigned a value .

1.python3 Data type of

python3 There are six standard data types in ：

type meaning Basic types included Variable data Number（ Numbers ）int,float,bool,complex0String（ character string ）0List（ list ）1Tuple（ Tuples ）0Set（ aggregate ）1Dictionary（ Dictionaries ）1

#!/usr/bin/python
# -*- coding:utf-8 -*-
number = 3;
print(" data type :",type(number)," Is it int type ：",isinstance(number,int))