class Animal(object):
count = 0
def __init__(self, name, age):
self.name = name
self.age = age
Animal.count = Animal.count + 1
cat = Animal('lucy', 10)
dog = Animal('lily', 2)
dog2 = Animal('lily', 2)
cat2 = Animal('lily', 2)
print(Animal.count)
count = 0
def __init__(self, name, age):
self.name = name
self.age = age
Animal.count = Animal.count + 1
cat = Animal('lucy', 10)
dog = Animal('lily', 2)
dog2 = Animal('lily', 2)
cat2 = Animal('lily', 2)
print(Animal.count)
2021-09-07
最新回答 / 慕瓜2532169
接收TCP數(shù)據(jù)，數(shù)據(jù)以字符串形式返回，bufsize指定要接收的最大數(shù)據(jù)量。flag提供有關(guān)消息的其他信息，通常可以忽略。下載視頻
? ? ?
? ?
2021-09-06
eval() 函數(shù)用來執(zhí)行一個(gè)字符串表達(dá)式，并返回表達(dá)式的值。
2021-09-05
class Animal(object):
count = 0
def __init__(self, name, age):
self.name = name
self.age = age
#dog = Animal('diandian', 8)
#cat = Animal('mimi', 3)
Animal.count = Animal.count + 1
dog = ("doudou", 3)
print(Animal.count)
cat = ("diandian",4)
print(Animal.count)
count = 0
def __init__(self, name, age):
self.name = name
self.age = age
#dog = Animal('diandian', 8)
#cat = Animal('mimi', 3)
Animal.count = Animal.count + 1
dog = ("doudou", 3)
print(Animal.count)
cat = ("diandian",4)
print(Animal.count)
2021-09-03
class Anaml():
pass
def _init_(self,name,age)
self.name = name
self.age = age
dog = Anmial('diandian ',8)
cat = Anmial('mimi',5)
print(dog.name)
print(dog.age)
print(cat.name)
print(cat.age)
pass
def _init_(self,name,age)
self.name = name
self.age = age
dog = Anmial('diandian ',8)
cat = Anmial('mimi',5)
print(dog.name)
print(dog.age)
print(cat.name)
print(cat.age)
2021-09-03
class Animal:
__count=0
def __init__(self,name):
self.name=name
Animal.__count+=1
@classmethod
def get_count(self):
return self.__count
dog=Animal('liu')
print(dog.get_count())
cat=Animal('wang')
print(cat.get_count())
__count=0
def __init__(self,name):
self.name=name
Animal.__count+=1
@classmethod
def get_count(self):
return self.__count
dog=Animal('liu')
print(dog.get_count())
cat=Animal('wang')
print(cat.get_count())
2021-09-01
# Enter a code
class Animal():
pass
dog=Animal()
cat=Animal()
dog.age=8
dog.name='jiji'
print(dog)
print(dog.name)
class Animal():
pass
dog=Animal()
cat=Animal()
dog.age=8
dog.name='jiji'
print(dog)
print(dog.name)
2021-09-01
class Animal:pass
dog=Animal()
cat=Animal()
print(dog)
dog=Animal()
cat=Animal()
print(dog)
2021-09-01
Python基礎(chǔ)我認(rèn)真看了幾遍，進(jìn)階我快速上手也操作了一遍，
翻翻網(wǎng)上python的面試題，我懵圈了啊，為啥很多知識(shí)點(diǎn)都沒有接觸到??？
比如什么是 Flask？還有猴子補(bǔ)丁，暈
翻翻網(wǎng)上python的面試題，我懵圈了啊，為啥很多知識(shí)點(diǎn)都沒有接觸到??？
比如什么是 Flask？還有猴子補(bǔ)丁，暈
2021-08-27
好家伙，看了半天我還以為是什么高級(jí)的數(shù)運(yùn)算，原來是分?jǐn)?shù)
2021-08-23
最新回答 / 慕妹6092760
第二個(gè)參數(shù)r2的分子。兩個(gè)分?jǐn)?shù)a/b和c/d相加等于(a*d+b*c)/b*d，r.p、r.q就相等于前面的c和d
2021-08-21
最新回答 / weixin_慕娘7296860
右邊計(jì)算完后 會(huì)賦值左邊對(duì)應(yīng)字符a, b = b, a+b??這種賦值，先計(jì)算等值?右邊 就是 b=1?a+b=1??再賦值給a和b，那么 a=1, b=1?循環(huán)
2021-08-21