型態
基本classinfo有
數字型態(Numeric Types):int, float, complex
序列型態(Sequence Types):list, tuple, range
文字序列型態(Sequence Type):str
二進序列型態(Binary Sequence Types):bytes, bytearray, memoryview
集合型態(Set Types):set, frozenset
字典型態(Mapping Types): dict
a變數成為int數字型態
>>> a=5
>>> a
5
>>> type(a)
<class 'int'>
ss變數成為str字串型態
>>> ss='hi sean'
>>> ss
'hi sean'
>>> type(ss)
<class 'str'>
b變數成為float浮點型態
>>> b=5.0
>>> type(b)
<class 'float'>
>>> b
5.0
>>>