python中基本數(shù)據(jù)類型 python類里的私有變量如何定義?
python類里的私有變量如何定義?Python沒有私有變量。任何定義的變量都可以直接調(diào)用。但是,一般來說,您可以在定義的變量前后添加兩個(gè)下劃線,以將此類變量視為專用變量,如以下代碼所示:class
python類里的私有變量如何定義?
Python沒有私有變量。任何定義的變量都可以直接調(diào)用。但是,一般來說,您可以在定義的變量前后添加兩個(gè)下劃線,以將此類變量視為專用變量,如以下代碼所示:
class person:defuuuuuuuinituuuuuuuu2self(self):self.uuuuu2p=person()print(“uuuuuu2privateuuuu1”,p.uuu2privateuuuu2)print(“p contains variables:”,(P)輸入:輸出:輸出:輸出:本公司的私營私營部門:100p包含變量:100p包含的輸出:輸出:輸出:輸出:輸出:輸出:輸出:輸出:輸出:輸出:輸出:輸出:100 P包含變量:包括“uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu100p包含變量:[“uuuuclass class classu ”、“ uuuuuclass class class class classu ”、、“ uuuuuuDELuuuuuuuuuclassclass”、“、、、、、““uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuclassclassclassclassclassuuuuuuuu“,”初始化“,”樂“,”lt“,”模塊“,”模塊目前,美國已經(jīng)有了一個(gè)UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU“““““““““““,,,,,,,““““““,,,,”,”,“UUUUUUUUUU變量將在賦值后創(chuàng)建value
]等號(hào)(=)用來給變量賦值
=左邊是變量名
=右邊是存儲(chǔ)在變量中的值
變量名=value
變量定義后,可以直接使用
示例:;!/usr/bin/Python
;-*-編碼:UTF-8-*-
counter=100#賦值整數(shù)變量
miles=1000.0#浮點(diǎn)
name=“John”#string
print counter
print miles
print name
輸出:
100
1000.0
John John