/ 操作符
python 2
>>> 13 / 8
1
>>> 13 / 8.0 # 操作數(shù)必須有浮點(diǎn)數(shù)
1.625
>>>
python 3(除法有小數(shù)點(diǎn))
>>> 13 // 8 # 整除
1
>>> 13 / 8
1.625
>>>
python 2
>>> print 'Hello'
Hello
>>>
python 3 (函數(shù)調(diào)用必須加小括號(hào))
>>> print('Hello')
Hello
>>>
待補(bǔ)充