class ParentClass2: #定义父类 pass class SubClass1(ParentClass1): #单继承,基类是ParentClass1,派生类是SubClass1 pass class SubClass2(ParentClass1,ParentClass2): #python支持多继承,用逗号分隔开多个继承的类 pass 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 查看继承 使用<类名.__base__>查...
class SubClass1(ParentClass1): #单继承,基类是ParentClass1,派生类是SubClass pass class SubClass2(ParentClass1,ParentClass2): #python支持多继承,用逗号分隔开多个继承的类 pass class ParentClass1: #定义父类 pass class ParentClass2: #定义父类 pass class SubClass1(ParentClass1): #单继承,基类是Par...
1#组合:指的是一个类产生的对象,作为另一个类的数据属性进行引用23classCourse:4def__init__(self,name,price,period):5self.name =name6self.price =price7self.period =period89classBrith:10def__init__(self,years,months,days):11self.year =years12self.month =months13self.day =days1415classTeache...
self.sex=sexclassCourse:def__init__(self,name,period,price): self.name=name self.period=period self.price=pricedeftell_info(self):print('<%s %s %s>'%(self.name,self.period,self.price))classTeacher(People):def__init__(self,name,age,sex,job_title): People.__init__(self,name,age,s...
Python Class and Objects Multiple Inheritance in Python Python Object-Oriented Programming FAQs Related Blogs PROGRAMMING LANGUAGE 7 Most Common Programming Errors Every Programmer Should Know Every programmer encounters programming errors while writing and dealing with computer code. They m… ...
>>>SubClass1.__bases__(<class'__main__.ParentClass1'>,)>>>SubClass2.__bases__(<class'__main__.ParentClass1'>,<class'__main__.ParentClass2'>) 提示:如果没有指定基类,python的类会默认继承object类,object是所有python类的基类,它提供了一些常见方法(如__str__)的实现。
In this course, you will learn about essential object-oriented concepts like Class and Objects, Attributes and Methods, Abstraction, Encapsulation, Inheritance, and Polymorphism, — four pillars of OOP and how to use them in a Python program. Here is the link to join the course: The Four...
6. Google's Python Class | Python Education | Google Developers developers.google.com/e 来自Google开发人员的官方Python开发类。本教程是交互式代码片段的混合,可以在您的结尾和上下文文本上复制和运行。这是一种从世界领先的技术公司之一学习Python的半互动方式。 7. Learn Python – Free Interactive Python Tu...
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6. Google's Python Class | Python Education | Google Developers 来自Google开发人员的官方Python开发类。本教程是交互式代码片段的混合,可以在您的结尾和上下文文本上复制和运行。这是一种从世界领先的技术公司之一学习Python的半互动方式。 7. Learn Python – Free Interactive Python Tutorial ...