python 基本数据类型

1. 整形  int

>>> a = 1
>>> type(a)
<class 'int'>

2. 浮点型  float

>>> b = 1.1
>>> type(b)
<class 'float'>

3. 布尔型  bool

>>> t = True
>>> f = False
>>> type(t)
<class 'bool'>
>>> type(f)
<class 'bool'>

4.复数型  complex

>>> c = 1+5j
>>> type(c)
<class 'complex'>

5.列表  list

>>> li = ['a','b','c',1,2,3]
>>> type(li)
<class 'list'>

6.元祖 tuple

>>> tu = (1,2,'a','b')

7.字符串 str

>>> s = 'abc'
>>> s2 = " hello python "
>>> s3 = '''  三引号 ，可换行 '''

8.集合 set

>>> se = {'a','b','c','d'}
>>> type(se)
<class 'set'>

9.字典 dict

>>> di = {'a':2,'b':3}
>>> type(di)
<class 'dict'>