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Python 技術手冊 第三版
book

Python 技術手冊 第三版

by lex Martelli, Anna Martelli Ravenscroft, Steve Holden
January 2018
Intermediate to advanced content levelIntermediate to advanced
856 pages
17h 17m
Chinese
GoTop Information, Inc.
Content preview from Python 技術手冊 第三版
特殊方法
|
163
__iadd__,
__idiv__,
__ifloordiv__,
__imod__,
__imul__,
__isub__,
__itruediv__
__iadd_ _(self,other) _ _idiv_ _(self,other)
__ifloordiv_ _(self,other) _ _imod_ _(self,other)
__imul_ _(self,other) _ _isub_ _(self,other)
__itruediv_ _(self,other)
擴增指定
x+=y
x/=y
x//=y
x%=y
x*=y
x-=y
x/=y
,分別會呼叫這
些方法。每個方法都應該就地(in place)修改
x
並回傳
self
x
是可變(即
x
可以就地變更)的時候才定義這些方法。
__iand__,
__ilshift__,
__ior__,
__irshift__,
__ixor__
__iand_ _(self,other) _ _ilshift_ _(self,other)
__ior_ _(self,other) _ _irshift_ _(self,other)
__ixor_ _(self,other)
擴增指定
x&=y
x<<=y
x|=y
x>>=y
x^=y
分別會呼叫這些方法。每個
方法都應該就地修改
x
並回傳
self
__index__ __index_ _(self)
就跟
__int_ _
一樣,但只有作為整數替代實作的型別(換句話說,該型
別的所有實體都可以準確地映射到整數)才需要提供 ...
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Publisher Resources

ISBN: 9789864766819