day17 物件導向作業

定義乙個矩形類，擁有屬性：長、寬 擁有方法：求周長、求面積

class

rectangular
:def
__init__
(self,x,y)
: self.
long
=x self.width=y
defcalculate
(self)
: l =
(self.
long
+ self.width)*2
s = self.
long
* self.width
return l ,s
p1 = rectangular(10,
10)print
(p1.calculate())
#(40, 100)

class

point
:def
__init__
(self,n=
0,m=0)
: self.x = n
self.y = m
defdistance
(self, other)
:return
((self.x - other.x)**2
+(self.y - other.y **2)
)**0.5p1 = point(4,
6)p2=point(5,
7)re = p1.distance(p2)
print
(re)

class

round
:def
__init__
(self,r,x,y)
: self.r = r
self.x = x
self.y = y
defcalculate
(self,other)
: l =
2*self.r*
3.14
s =3.14
*(self.r)**2
if((self.x - other.x)**2
+(self.y - other.y **2)
)**0.5== self.r+other.r:
d ='外切'
else
: d =
'不外切'
return l,s,d
p1= round(2,
1,1)
p2 = round(3,
1,1)
re = p1.calculate(p2)
print
(re)

class

line
:def
__init__
(self,x,y,a,b)
: self.x = x
self.y = y
self.a = a
self.b = b
deflen1
(self)
:return
((self.x - self.a)**2
+(self.y - self.b **2)
)**0.5p1 = line(4,
2,6,
3)re = p1.len1(
)print
(re)

class

dog:
def__init__
(self,name,***,varieties)
: self.name = name
self.*** = ***
self.varteties = varieties
defcall
(self)
:return f'金叫喚'
class
person
:def
__init__
(self,name,age,dog=
none):
self.name = name
self.age = age
self.dog = dog
defwalk
(self)
:if self.dog:
print
(f'在瘋狂遛'
)p1 = dog(
'來福'
,'公'
,'泰迪'
)print
(p1.call())
p2 = person(
'小明',18
,p1)
p2.walk(
)

人類擁有屬性：姓名、年齡、狗 擁有方法：遛狗

Day17物件導向作業

定義乙個矩形類，擁有屬性 長 寬 擁有方法 求周長 求面積 class rectangle def init self,length,width self.length length self.width width defperimeter self return self.length self...

day17 物件導向作業

定義乙個矩形類，擁有屬性 長 寬 擁有方法 求周長 求面積 class rectangle def init self,length,width self.length length self.width width defperimeter self return self.length 2 se...

day17 物件導向作業

定義乙個矩形類，擁有屬性 長 寬 擁有方法 求周長 求面積 class orthogon def init self,long 0 wide 0 self.long long self.wide wide defperimeter self print 周長 self.long self.wide ...