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python __name__ attribute

i was reading a book about python class the main problem that i found that in an example in part of __str__ that he use a strange thing that he do __class__.__name__ the full code

class MyClass:  def __str__(self):    return self.__class__.__name__SecondClass = MyClassinstance = SecondClass()See more on stackoverflow這對您是否有幫助?謝謝! 提供更多意見反應

Every module in Python has a special attribute called __name__.The value of __name__ attribute is set to 『__main__』 when module run as main program.Otherwise, the value of __name__ is set to contain the name of the module.Consider the following code for

This attribute allows a Python script to be used as an executable or as a module. The following script contains a fibo() function which generates numbers in a Fibonacci series up to a given number. The script fibo.py checks whether it is executed from the interpreter by its __name__ attribute. attribute.

3.1. Objects, values and types Objects are Python’s abstraction for data. All data in a Python program is represented by objects or by relations between objects. (In a sense, and in conformance to Von Neumann’s model of a “stored program computer,” code is also

3. from import * 2 와 동일하지만, module 에 있는 모든 name 을 직접 현재 namespace 로 가져오게 된다. 이렇게 되면 namespace 가 섞이게 되어서 일반적으로 사용을 권장하지 않는다. 차라리 첫번째 타입(1번)의 import 를 사용하는 것이 좋다.

3/9/2018 · 如上,我们可以看到if __name__ == 『__main__’相当于Python模拟的程序入口 ,Python本身并没有这么规定,这只是一种编码习惯。由于模块之间相互引用,不同模块可能有这样的定义,而程序入口只有一个。到底哪个程序入口被选中,这取决于

Module Objects There are only a few functions special to module objects. PyTypeObject PyModule_Type This instance of PyTypeObject represents the Python module type. This is exposed to Python programs as types.ModuleType. int PyModule_Check (PyObject *p)

Class Attribute vs. Instance Attribute In Python: What You Might Have Missed Being able to distinguish between these two attributes in your code is important. Read on learn how to properly use

14/5/2019 · 刚开始学习Python的类写法的时候觉得很是麻烦,为什么定义时需要而调用时又不需要,为什么不能内部简化从而减少我们敲击键盘的次数?你看完这篇文章后就会明白所有的疑问。self代表类的实

18/7/2016 · Python官方文档的定义 Called when an attribute lookup has not found the attribute in the usual places (i.e. it is not an instance attribute nor is it found in the class tree for self). name is the attribute

8/1/2018 · 写Python程序时,经常会报AttributeError: 『function』 object has no attribute 『name』 错误,仔细检查了程序,发现代码并没有错误,比如我的一个蓝本代码: from flask import Blueprint, render_template blog = Blueprint(『blog』, __name__) @aboutblog.route(『/blog

10/9/2017 · 许多人在数据科学、机器学习、web开发、脚本编写和自动化等领域中都会使用Python,它是一种十分流行的语言。Python流行的部分原因在于简单易学。本文将简要介绍30个简短的、且能在30秒内掌握的代 博文 来自: 读芯术的博客

A module is a file containing Python definitions and statements. Every module in python has a special attribute called __name__. The value of __name__ attribute is set to 『__main__』 when module run as main program. When you execute a Python script, it is.

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