python进阶_技术问答

首页免费课 python进阶问答

python进阶

全部评论问答未解决精华

Blake_lee

// 代表整除

0 6-6 python中类型转换

2018-02-28

fiveyes

class Person(object):
count = 0
def __init__(self, name):
self.name = name
Person.count = Person.count + 1

0 4-6 python中创建类属性

2018-02-28

fiveyes

class Person(object):
def __init__(self, name, gender, birth, **kw):
self.name = name
self.gender = gender
self.birth = birth
for k,v in kw.items():
setattr(self, k, v)

xiaoming = Person('Xiao Ming', 'Male', '1990-1-1', job='Student')

。。。

0 4-4 python中初始化实例属性

2018-02-28

潇潇暮雨3678137

看了答案也不懂。。。。。。

2 2-12 python中编写无参数decorator

2018-02-28

qq_知秋一叶_1

def fib(self,num):
L = []
n,a,b = 0,0,1
while n < num-1:
if n == 0:
L.append(a)

L.append(b)
a,b = b,a+b
n += 1
return L

def __call__(self,x):
return str(self.fib(x))

0 6-9 python中 __call__

2018-02-27

qq_知秋一叶_1

class Student(Person):

__slots__ = ('score')

def __init__(self,name,gender,score):
Person.__init__(self,name,gender)
# super(Student, self).__init__(name, gender)
self.score = score

0 6-8 python中 __slots__

2018-02-27

qq_知秋一叶_1

#创造属性
@property
def grade(self):
if self.score >= 80:
return 'A'
elif self.score >= 60:
return 'B'
return 'C'

0 6-7 python中 @property

2018-02-27

qq_知秋一叶_1

def __float__(self):
return self.p*1.0 / self.q

2 6-6 python中类型转换

2018-02-27

qq_知秋一叶_1

def __str__(self):
n = self.gcd(self.p,self.q)
return '%s/%s' % (self.p/n,self.q/n)

def gcd(self,n1,n2):
if n1%n2 == 0:
return n2
return self.gcd(n2,n1%n2)

0 6-5 python中数学运算

2018-02-27

qq_知秋一叶_1

def __str__(self):
return str(self.fab(self.num))

def __len__(self):
return len(self.fab(self.num))

0 6-4 python中 __len__

2018-02-27

qq_知秋一叶_1

def __init__(self, num):
self.num = num

def fab(self,count):
L = []
n,a,b = 0,0,1
while n < count-1:
if n== 0:
L.append(a)
L.append(b)
a,b = b,a+b
n += 1
return L

0 6-4 python中 __len__

2018-02-27

风雪久

def cmp_ignore_case(s1, s2):
return 1 if s1.lower() > s2.lower() else -1 if s1.lower() < s2.lower() else 0

print sorted(['bob', 'about', 'Zoo', 'Credit'], cmp_ignore_case)

0 2-7 python中自定义排序函数

2018-02-27

劳胜锋

感觉到python好强大

1 5-5 python中多重继承

2018-02-27

qq_知秋一叶_1

def __str__(self):
return '(Student: %s, %s, %s)' % (self.name,self.gender,self.score)

0 6-2 python中 __str__和__repr__

2018-02-27

qq_知秋一叶_1

def __init__(self, name, gender, **kw):
self.name = name
self.gender = gender
for k,v in kw.items():
setattr(self,k,v)

2 5-6 python中获取对象信息

2018-02-27

qq_知秋一叶_1

def __init__(self, name, gender, **kw):
self.name = name
self.gender = gender
for k,v in kw.iteritems():
setattr(Person,k,v)

1 5-6 python中获取对象信息

2018-02-27

首页上一页 152 153 154 155 156 157 158 下一页尾页

该课程已下架

课程须知: 本课程是Python入门的后续课程 1、掌握Python编程的基础知识 2、掌握Python函数的编写 3、对面向对象编程有所了解更佳

老师告诉你能学到什么？: 1、什么是函数式编程 2、Python的函数式编程特点 3、Python的模块 4、Python面向对象编程 5、Python强大的定制类

微信扫码，参与3人拼团

热搜

最近搜索清空

python进阶